Removed MsoLogger from 'so-bpmn-tasks'

Replaced MsoLogger with plain slf4j.
Refactored login output.
Fixed imports.

Change-Id: I53895308cd3f9fb006738f7aa4d2ba5880ba3d85
Issue-ID: LOG-631
Signed-off-by: Robert Bogacki <r.bogacki@samsung.com>

46 files changed, 401 insertions, 255 deletions

diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/buildingblock/SniroHomingV2.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/buildingblock/SniroHomingV2.java
index cb893ce950..893c67d9df 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/buildingblock/SniroHomingV2.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/buildingblock/SniroHomingV2.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -67,7 +69,8 @@ import org.onap.so.client.sniro.beans.ServiceInfo;
 import org.onap.so.client.sniro.beans.SniroManagerRequest;
 import org.onap.so.client.sniro.beans.SubscriberInfo;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.stereotype.Component;
@@ -84,7 +87,7 @@ import org.springframework.web.util.UriUtils;
 @Component("SniroHoming")
 public class SniroHomingV2 {
 
-	private static final MsoLogger log = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SniroHomingV2.class);
+	private static final Logger logger =  LoggerFactory.getLogger(SniroHomingV2.class);
 	private JsonUtils jsonUtils = new JsonUtils();
 	@Autowired
 	private Environment env;
@@ -114,7 +117,7 @@ public class SniroHomingV2 {
 	 * @param execution
 	 */
 	public void callSniro(BuildingBlockExecution execution){
-		log.debug("Started Sniro Homing Call Sniro");
+		logger.debug("Started Sniro Homing Call Sniro");
 		try{
 			GeneralBuildingBlock bb = execution.getGeneralBuildingBlock();
 
@@ -153,7 +156,7 @@ public class SniroHomingV2 {
 			if(placementDemands.size() > 0 || licenseDemands.size() > 0){
 				client.postDemands(request);
 			}else{
-				log.debug(SERVICE_MISSING_DATA + "resources eligible for homing or licensing");
+				logger.debug(SERVICE_MISSING_DATA + "resources eligible for homing or licensing");
 				throw new BpmnError(UNPROCESSABLE, SERVICE_MISSING_DATA + "resources eligible for homing or licensing");
 			}
 
@@ -162,15 +165,15 @@ public class SniroHomingV2 {
 			execution.setVariable("asyncMessageType", "SNIROResponse");
 			execution.setVariable("asyncTimeout", timeout);
 
-			log.trace("Completed Sniro Homing Call Sniro");
+			logger.trace("Completed Sniro Homing Call Sniro");
 		}catch(BpmnError e){
-			log.error(e);
+			logger.error("Exception occurred", e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(e.getErrorCode()), e.getMessage());
 		}catch(BadResponseException e){
-			log.error(e);
+			logger.error("Exception occurred", e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 400, e.getMessage());
 		}catch(Exception e){
-			log.error(e);
+			logger.error("Exception occurred", e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, INTERNAL, "Internal Error - occurred while preparing sniro request: " + e.getMessage());
 		}
 	}
@@ -183,13 +186,13 @@ public class SniroHomingV2 {
 	 * @param asyncResponse
 	 */
 	public void processSolution(BuildingBlockExecution execution, String asyncResponse){
-		log.trace("Started Sniro Homing Process Solution");
+		logger.trace("Started Sniro Homing Process Solution");
 		try{
 			//TODO improve handling multiple solutions but is dependent on sniro enhancing api + work with sniro conductor to improve "inventoryType" representation
 			validateSolution(asyncResponse);
 			ServiceInstance serviceInstance = execution.getGeneralBuildingBlock().getCustomer().getServiceSubscription().getServiceInstances().get(0);
 
-			log.debug("Processing sniro manager asyncronous response");
+			logger.debug("Processing sniro manager asyncronous response");
 			JSONObject response = new JSONObject(asyncResponse);
 			if(response.has(SOLUTIONS)){
 				JSONObject allSolutions = response.getJSONObject(SOLUTIONS);
@@ -212,15 +215,15 @@ public class SniroHomingV2 {
 
 			execution.setVariable("generalBuildingBlock", execution.getGeneralBuildingBlock());
 
-			log.trace("Completed Sniro Homing Process Solution");
+			logger.trace("Completed Sniro Homing Process Solution");
 		}catch(BpmnError e){
-			log.error(e);
+			logger.error("Exception occurred", e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(e.getErrorCode()), e.getMessage());
 		}catch(BadResponseException e){
-			log.error(e);
+			logger.error("Exception occurred", e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 400, e.getMessage());
 		}catch(Exception e){
-			log.error(e);
+			logger.error("Exception occurred", e);
 			exceptionUtil.buildAndThrowWorkflowException(execution, INTERNAL, "Internal Error - occurred while processing sniro asynchronous response: " + e.getMessage());
 		}
 	}
@@ -231,7 +234,7 @@ public class SniroHomingV2 {
 	 * @throws Exception
 	 */
 	private RequestInfo buildRequestInfo(String requestId, String timeout) throws Exception{
-		log.trace("Building request information");
+		logger.trace("Building request information");
 		RequestInfo requestInfo = new RequestInfo();
 		if(requestId != null){
 			String host = env.getProperty("mso.workflow.message.endpoint");
@@ -256,7 +259,7 @@ public class SniroHomingV2 {
 	 *
 	 */
 	private ServiceInfo buildServiceInfo(ServiceInstance serviceInstance){
-		log.trace("Building service information");
+		logger.trace("Building service information");
 		ServiceInfo info = new ServiceInfo();
 		ModelInfoServiceInstance modelInfo = serviceInstance.getModelInfoServiceInstance();
 		if(isNotBlank(modelInfo.getModelInvariantUuid()) && isNotBlank(modelInfo.getModelUuid())){
@@ -281,14 +284,14 @@ public class SniroHomingV2 {
 	private PlacementInfo buildPlacementInfo(Customer customer, RequestParameters requestParams){
 		PlacementInfo placementInfo = new PlacementInfo();
 		if(customer != null){
-			log.debug("Adding subscriber to placement information");
+			logger.debug("Adding subscriber to placement information");
 			SubscriberInfo subscriber = new SubscriberInfo();
 			subscriber.setGlobalSubscriberId(customer.getGlobalCustomerId());
 			subscriber.setSubscriberName(customer.getSubscriberName());
 			subscriber.setSubscriberCommonSiteId(customer.getSubscriberCommonSiteId());
 			placementInfo.setSubscriberInfo(subscriber);
 			if(requestParams != null){
-				log.debug("Adding request parameters to placement information");
+				logger.debug("Adding request parameters to placement information");
 				placementInfo.setRequestParameters(requestParams.toJsonString());
 			}
 		}else{
@@ -303,12 +306,12 @@ public class SniroHomingV2 {
 	 *
 	 */
 	private List<Demand> buildPlacementDemands(ServiceInstance serviceInstance){
-		log.trace("Building placement information demands");
+		logger.trace("Building placement information demands");
 		List<Demand> placementDemands = new ArrayList<Demand>();
 
 		List<AllottedResource> allottedResourceList = serviceInstance.getAllottedResources();
 		if(!allottedResourceList.isEmpty()){
-			log.debug("Adding allotted resources to placement demands list");
+			logger.debug("Adding allotted resources to placement demands list");
 			for(AllottedResource ar : allottedResourceList){
 				if(isBlank(ar.getId())){
 					ar.setId(UUID.randomUUID().toString());
@@ -320,7 +323,7 @@ public class SniroHomingV2 {
 		}
 		List<VpnBondingLink> vpnBondingLinkList = serviceInstance.getVpnBondingLinks();
 		if(!vpnBondingLinkList.isEmpty()){
-			log.debug("Adding vpn bonding links to placement demands list");
+			logger.debug("Adding vpn bonding links to placement demands list");
 			for(VpnBondingLink vbl:vpnBondingLinkList){
 				List<ServiceProxy> serviceProxyList = vbl.getServiceProxies();
 				for(ServiceProxy sp : serviceProxyList){
@@ -341,11 +344,11 @@ public class SniroHomingV2 {
 	 *
 	 */
 	private List<Demand> buildLicenseDemands(ServiceInstance serviceInstance){
-		log.trace("Building license information");
+		logger.trace("Building license information");
 		List<Demand> licenseDemands = new ArrayList<Demand>();
 		List<GenericVnf> vnfList = serviceInstance.getVnfs();
 		if(!vnfList.isEmpty()){
-			log.debug("Adding vnfs to license demands list");
+			logger.debug("Adding vnfs to license demands list");
 			for(GenericVnf vnf : vnfList){
 				Demand demand = buildDemand(vnf.getVnfId(), vnf.getModelInfoGenericVnf());
 				licenseDemands.add(demand);
@@ -359,7 +362,7 @@ public class SniroHomingV2 {
 	 *
 	 */
 	private Demand buildDemand(String id, ModelInfoMetadata metadata){
-		log.debug("Building demand for service or resource: " + id);
+		logger.debug("Building demand for service or resource: " + id);
 		Demand demand = new Demand();
 		if(isNotBlank(id) && isNotBlank(metadata.getModelInstanceName())){
 			demand.setServiceResourceId(id);
@@ -431,7 +434,7 @@ public class SniroHomingV2 {
 	private void processLicenseSolution(ServiceInstance serviceInstance, JSONArray licenseSolutions){
 		List<GenericVnf> vnfs = serviceInstance.getVnfs();
 
-		log.debug("Processing the license solution");
+		logger.debug("Processing the license solution");
 		for(int i = 0; i < licenseSolutions.length(); i++){
 			JSONObject licenseSolution = licenseSolutions.getJSONObject(i);
 			for(GenericVnf vnf:vnfs){
@@ -460,7 +463,7 @@ public class SniroHomingV2 {
 		List<AllottedResource> allottes = serviceInstance.getAllottedResources();
 		List<GenericVnf> vnfs = serviceInstance.getVnfs();
 
-		log.debug("Processing placement solution " + i+1);
+		logger.debug("Processing placement solution " + i+1);
 		for(int p = 0; p < placements.length(); p++){
 			JSONObject placement = placements.getJSONObject(p);
 			SolutionInfo solutionInfo = new SolutionInfo();
@@ -508,7 +511,7 @@ public class SniroHomingV2 {
 	 *
 	 */
 	private ServiceInstance setSolution(SolutionInfo solutionInfo, JSONObject placement){
-		log.debug("Mapping placement solution");
+		logger.debug("Mapping placement solution");
 		String invalidMessage = "Sniro Managers Response contains invalid: ";
 
 		JSONObject solution = placement.getJSONObject("solution");
@@ -530,13 +533,13 @@ public class SniroHomingV2 {
 				si.setOrchestrationStatus(OrchestrationStatus.CREATED);
 				cloud.setLcpCloudRegionId(assignmentsMap.get("cloudRegionId"));
 				if(assignmentsMap.containsKey("vnfHostName")){
-					log.debug("Resources has been homed to a vnf");
+					logger.debug("Resources has been homed to a vnf");
 					GenericVnf vnf = setVnf(assignmentsMap);
 					vnf.setCloudRegion(cloud);
 					si.getVnfs().add(vnf);
 
 				}else if(assignmentsMap.containsKey("primaryPnfName")){
-					log.debug("Resources has been homed to a pnf");
+					logger.debug("Resources has been homed to a pnf");
 					Pnf priPnf = setPnf(assignmentsMap, "primary");
 					priPnf.setCloudRegion(cloud);
 					si.getPnfs().add(priPnf);
@@ -547,22 +550,22 @@ public class SniroHomingV2 {
 					}
 				}
 			}else{
-				log.debug(invalidMessage + IDENTIFIER_TYPE);
+				logger.debug(invalidMessage + IDENTIFIER_TYPE);
 				throw new BpmnError(UNPROCESSABLE, invalidMessage + IDENTIFIER_TYPE);
 			}
 		}else if(type.equals("cloud")){
 			if(identifierType.equals(CandidateType.CLOUD_REGION_ID.toString())){
-				log.debug("Resources has been homed to a cloud region");
+				logger.debug("Resources has been homed to a cloud region");
 				cloud.setLcpCloudRegionId(identifierValue);
 				solutionInfo.setHomed(false);
 				solutionInfo.setTargetedCloudRegion(cloud);
 				si.setOrchestrationStatus(OrchestrationStatus.PRECREATED);
 			}else{
-				log.debug(invalidMessage + IDENTIFIER_TYPE);
+				logger.debug(invalidMessage + IDENTIFIER_TYPE);
 				throw new BpmnError(UNPROCESSABLE, invalidMessage + IDENTIFIER_TYPE);
 			}
 		}else{
-			log.debug(invalidMessage + INVENTORY_TYPE);
+			logger.debug(invalidMessage + INVENTORY_TYPE);
 			throw new BpmnError(UNPROCESSABLE, invalidMessage + INVENTORY_TYPE);
 		}
 		si.setSolutionInfo(solutionInfo);
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAICreateTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAICreateTasks.java
index f47781082d..8711f965fd 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAICreateTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAICreateTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -70,9 +72,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class AAICreateTasks {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAICreateTasks.class);
-	private static final Logger logger = LoggerFactory.getLogger(AAICreateTasks.class.getName());
-	
+	private static final Logger logger = LoggerFactory.getLogger(AAICreateTasks.class);
 	private static final String networkTypeProvider = "PROVIDER";
 	private static String NETWORK_COLLECTION_NAME = "networkCollectionName";
 	private static String CONTRAIL_NETWORK_POLICY_FQDN_LIST = "contrailNetworkPolicyFqdnList";
@@ -117,9 +117,9 @@ public class AAICreateTasks {
             if (null == customer) {
                 String errorMessage = "Exception in creating ServiceSubscription. Customer not present for ServiceInstanceID: "
                         + serviceInstance.getServiceInstanceId();
-                msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, errorMessage, "BPMN", MsoLogger.getServiceName(),
-                        MsoLogger.ErrorCode.UnknownError, errorMessage);
-                exceptionUtil.buildAndThrowWorkflowException(execution, 7000, errorMessage);
+							logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), errorMessage, "BPMN",
+								MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), errorMessage);
+							exceptionUtil.buildAndThrowWorkflowException(execution, 7000, errorMessage);
             }
             aaiSIResources.createServiceSubscription(customer);
         } catch (BpmnError ex) {
@@ -136,7 +136,7 @@ public class AAICreateTasks {
 			Project project = serviceInstance.getProject();
 			if(project != null) {
 				if (project.getProjectName() == null || "".equals(project.getProjectName())) {
-					msoLogger.info("ProjectName is null in input. Skipping create project...");
+					logger.info("ProjectName is null in input. Skipping create project...");
 				} else {
 					aaiSIResources.createProjectandConnectServiceInstance(project, serviceInstance);
 				}
@@ -162,14 +162,14 @@ public class AAICreateTasks {
 				} else {
 					if (owningEntityName == null || "".equals(owningEntityName)) {
 						String msg = "Exception in AAICreateOwningEntity. Can't create an owningEntity with no owningEntityName.";
-						msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, msg, "BPMN", MsoLogger.getServiceName(),
-								MsoLogger.ErrorCode.UnknownError, msg);
+						logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg, "BPMN",
+							MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), msg);
 						exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
 					} else {
 						if(aaiSIResources.existsOwningEntityName(owningEntityName)){
 							String msg = "Exception in AAICreateOwningEntity. Can't create OwningEntity as name already exists in AAI associated with a different owning-entity-id (name must be unique)";
-							msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, msg, "BPMN", MsoLogger.getServiceName(),
-									MsoLogger.ErrorCode.UnknownError, msg);
+							logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg, "BPMN",
+								MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), msg);
 							exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
 						}else{
 							aaiSIResources.createOwningEntityandConnectServiceInstance(owningEntity, serviceInstance);
@@ -199,7 +199,7 @@ public class AAICreateTasks {
 			Platform platform = vnf.getPlatform();
 			if(platform != null) {
 				if (platform.getPlatformName() == null || "".equals(platform.getPlatformName())) {
-					msoLogger.debug("PlatformName is null in input. Skipping create platform...");
+					logger.debug("PlatformName is null in input. Skipping create platform...");
 				} else {
 					aaiVnfResources.createPlatformandConnectVnf(platform,vnf);
 				}
@@ -216,7 +216,7 @@ public class AAICreateTasks {
 			LineOfBusiness lineOfBusiness = vnf.getLineOfBusiness();
 			if(lineOfBusiness != null) {
 				if (lineOfBusiness.getLineOfBusinessName() == null || "".equals(lineOfBusiness.getLineOfBusinessName())) {
-					msoLogger.info("lineOfBusiness is null in input. Skipping create lineOfBusiness...");
+					logger.info("lineOfBusiness is null in input. Skipping create lineOfBusiness...");
 				} else {
 					aaiVnfResources.createLineOfBusinessandConnectVnf(lineOfBusiness,vnf);
 				}
@@ -269,7 +269,7 @@ public class AAICreateTasks {
 			try{
 				volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID, execution.getLookupMap().get(ResourceKey.VOLUME_GROUP_ID));
 			} catch (BBObjectNotFoundException e){
-				msoLogger.info("VolumeGroup not found. Skipping Connect between VfModule and VolumeGroup");
+				logger.info("VolumeGroup not found. Skipping Connect between VfModule and VolumeGroup");
 			}
 			if (volumeGroup != null) {
 				aaiVfModuleResources.connectVfModuleToVolumeGroup(vnf, vfModule, volumeGroup, execution.getGeneralBuildingBlock().getCloudRegion());
@@ -463,9 +463,9 @@ public class AAICreateTasks {
 						uri.queryParam(NETWORK_POLICY_FQDN_PARAM, fqdn);
 						Optional<org.onap.aai.domain.yang.NetworkPolicy> oNetPolicy = aaiNetworkResources.getNetworkPolicy(uri);
 						if(!oNetPolicy.isPresent()) {								
-							msoLogger.debug("This network policy FQDN is not in AAI yet: " + fqdn);									
+							logger.debug("This network policy FQDN is not in AAI yet: {}", fqdn);
 							String networkPolicyId = UUID.randomUUID().toString();
-							msoLogger.debug("Adding network-policy with network-policy-id " + networkPolicyId);
+							logger.debug("Adding network-policy with network-policy-id {}", networkPolicyId);
 							NetworkPolicy networkPolicy = new NetworkPolicy();
 							networkPolicy.setNetworkPolicyId(networkPolicyId);
 							networkPolicy.setNetworkPolicyFqdn(fqdn);
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIDeleteTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIDeleteTasks.java
index 0d9aeed1ae..4908cda26a 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIDeleteTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIDeleteTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -46,13 +48,14 @@ import org.onap.so.client.orchestration.AAIServiceInstanceResources;
 import org.onap.so.client.orchestration.AAIVfModuleResources;
 import org.onap.so.client.orchestration.AAIVnfResources;
 import org.onap.so.client.orchestration.AAIVolumeGroupResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIDeleteTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIDeleteTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIDeleteTasks.class);
 	
 	private static String CONTRAIL_NETWORK_POLICY_FQDN_LIST = "contrailNetworkPolicyFqdnList";
 	private static String NETWORK_POLICY_FQDN_PARAM = "network-policy-fqdn";
@@ -177,7 +180,7 @@ public class AAIDeleteTasks {
 							if (networkPolicyList != null && !networkPolicyList.isEmpty()) {
 								NetworkPolicy networkPolicy = networkPolicyList.get(0);
 								String networkPolicyId = networkPolicy.getNetworkPolicyId();
-								msoLogger.debug("Deleting network-policy with network-policy-id " + networkPolicyId);								
+								logger.debug("Deleting network-policy with network-policy-id {}", networkPolicyId);
 								aaiNetworkResources.deleteNetworkPolicy(networkPolicyId);								
 							}							
 						}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIFlagTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIFlagTasks.java
index 53d0e0a45c..94529f915b 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIFlagTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIFlagTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -25,15 +27,15 @@ import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.ExceptionBuilder;
-import org.onap.so.client.orchestration.AAIVfModuleResources;
 import org.onap.so.client.orchestration.AAIVnfResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIFlagTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIFlagTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIFlagTasks.class);
 	
 	@Autowired
 	private AAIVnfResources aaiVnfResources;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIQueryTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIQueryTasks.java
index 46ff8495f9..e89dffc6d9 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIQueryTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIQueryTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -42,14 +44,15 @@ import org.onap.so.client.aai.entities.Relationships;
 import org.onap.so.client.aai.entities.uri.AAIResourceUri;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.AAINetworkResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIQueryTasks {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIQueryTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIQueryTasks.class);
 	private static final String ERROR_MSG = "No relationships were returned from AAIResultWrapper.getRelationships()";
 	@Autowired
 	private ExtractPojosForBB extractPojosForBB;
@@ -116,7 +119,7 @@ public class AAIQueryTasks {
 					.getRelatedAAIUris(AAIObjectType.VPN_BINDING);
 			List<org.onap.so.openstack.beans.RouteTarget> routeTargets = new ArrayList<>();
 			for (AAIResourceUri netBindingUri : netBindingsUriList) {
-				msoLogger.info("Get Route Targests");
+				logger.info("Get Route Targests");
 				Optional<VpnBinding> oVpnBinding = aaiNetworkResources.getVpnBinding(netBindingUri);
 				if (oVpnBinding.isPresent()) {
 					VpnBinding vpnBinding = oVpnBinding.get();
@@ -247,4 +250,4 @@ public class AAIQueryTasks {
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIUpdateTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIUpdateTasks.java
index 5176bee0d6..37e1a93044 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIUpdateTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/aai/tasks/AAIUpdateTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -47,13 +49,14 @@ import org.onap.so.client.orchestration.AAIVfModuleResources;
 import org.onap.so.client.orchestration.AAIVnfResources;
 import org.onap.so.client.orchestration.AAIVolumeGroupResources;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIUpdateTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIUpdateTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIUpdateTasks.class);
 	private static final String ALACARTE = "aLaCarte";
 	private static final String MULTI_STAGE_DESIGN_OFF = "false";
 	private static final String MULTI_STAGE_DESIGN_ON = "true";
@@ -498,4 +501,4 @@ public class AAIUpdateTasks {
 		}
 	}
 	
-}
\ No newline at end of file
+}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/activity/ExecuteActivity.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/activity/ExecuteActivity.java
index acef0cb354..1402cebfbc 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/activity/ExecuteActivity.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/activity/ExecuteActivity.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -38,6 +40,8 @@ import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
 import org.onap.so.serviceinstancebeans.RequestDetails;
 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -46,7 +50,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 @Component("ExecuteActivity")
 public class ExecuteActivity implements JavaDelegate {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, ExecuteActivity.class);	
+	private static final Logger logger = LoggerFactory.getLogger(ExecuteActivity.class);
 	private static final String G_BPMN_REQUEST = "bpmnRequest";	
 	private static final String VNF_TYPE = "vnfType";
 	private static final String G_ACTION = "requestAction";	
@@ -70,12 +74,12 @@ public class ExecuteActivity implements JavaDelegate {
 		
 		try {
 			final String implementationString = execution.getBpmnModelElementInstance().getAttributeValue(SERVICE_TASK_IMPLEMENTATION_ATTRIBUTE);
-			msoLogger.debug("activity implementation String: " + implementationString);
+			logger.debug("activity implementation String: {}", implementationString);
 			if (!implementationString.startsWith(ACTIVITY_PREFIX)) {
 				buildAndThrowException(execution, "Implementation attribute has a wrong format");
 			}
 			String activityName = implementationString.replaceFirst(ACTIVITY_PREFIX, "");
-			msoLogger.info("activityName is: " + activityName);	
+			logger.info("activityName is: {}", activityName);
 			
 			BuildingBlock buildingBlock = buildBuildingBlock(activityName);
 			ExecuteBuildingBlock executeBuildingBlock = buildExecuteBuildingBlock(execution, requestId, buildingBlock);
@@ -91,7 +95,7 @@ public class ExecuteActivity implements JavaDelegate {
 			
 			WorkflowException workflowException = (WorkflowException) variableMap.get("WorklfowException");
 			if (workflowException != null) {
-				msoLogger.error("Workflow exception is: " + workflowException.getErrorMessage());
+				logger.error("Workflow exception is: {}", workflowException.getErrorMessage());
 			}
 			execution.setVariable("WorkflowException", workflowException);
 		}
@@ -131,14 +135,14 @@ public class ExecuteActivity implements JavaDelegate {
 	}
 	
 	protected void buildAndThrowException(DelegateExecution execution, String msg, Exception ex) {
-		msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, msg, "BPMN", MsoLogger.getServiceName(),
-				MsoLogger.ErrorCode.UnknownError, msg, ex);
+		logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), msg, "BPMN",
+			MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), msg, ex);
 		execution.setVariable("ExecuteActivityErrorMessage", msg);
 		exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, msg);
 	}
 
 	protected void buildAndThrowException(DelegateExecution execution, String msg) {
-		msoLogger.error(msg);
+		logger.error(msg);
 		execution.setVariable("ExecuteActuvityErrorMessage", msg);
 		exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, msg);
 	}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/network/tasks/NetworkAdapterUpdateTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/network/tasks/NetworkAdapterUpdateTasks.java
index ef2cf86f01..ee7f3697ae 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/network/tasks/NetworkAdapterUpdateTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/network/tasks/NetworkAdapterUpdateTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -31,13 +33,14 @@ import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.NetworkAdapterResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class NetworkAdapterUpdateTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, NetworkAdapterUpdateTasks.class);
+	private static final Logger logger =  LoggerFactory.getLogger(NetworkAdapterUpdateTasks.class);
 	
 	@Autowired
 	private ExtractPojosForBB extractPojosForBB;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterCreateTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterCreateTasks.java
index 3456fa1c56..932558d8ad 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterCreateTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterCreateTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -37,13 +39,14 @@ import org.onap.so.client.exception.BBObjectNotFoundException;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.VnfAdapterVfModuleResources;
 import org.onap.so.client.orchestration.VnfAdapterVolumeGroupResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class VnfAdapterCreateTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VnfAdapterCreateTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(VnfAdapterCreateTasks.class);
 	private static final String VNFREST_REQUEST = "VNFREST_Request";
 
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterDeleteTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterDeleteTasks.java
index 48b4ebb982..759ec61878 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterDeleteTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterDeleteTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -33,13 +35,14 @@ import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.VnfAdapterVfModuleResources;
 import org.onap.so.client.orchestration.VnfAdapterVolumeGroupResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class VnfAdapterDeleteTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VnfAdapterDeleteTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(VnfAdapterDeleteTasks.class);
 	private static final String VNFREST_REQUEST = "VNFREST_Request";
 	
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterImpl.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterImpl.java
index 0851dc9d95..47357d8ef3 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterImpl.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/vnf/tasks/VnfAdapterImpl.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -37,6 +39,8 @@ import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.exceptions.MarshallerException;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.xml.sax.InputSource;
@@ -55,7 +59,7 @@ import java.util.Map;
 
 @Component
 public class VnfAdapterImpl {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VnfAdapterImpl.class);
+	private static final Logger logger =  LoggerFactory.getLogger(VnfAdapterImpl.class);
 	private static final String CONTRAIL_SERVICE_INSTANCE_FQDN = "contrailServiceInstanceFqdn";
 	private static final String OAM_MANAGEMENT_V4_ADDRESS = "oamManagementV4Address";
 	private static final String OAM_MANAGEMENT_V6_ADDRESS = "oamManagementV6Address";
@@ -163,8 +167,9 @@ public class VnfAdapterImpl {
             SAXSource source = new SAXSource(xmlReader, inputSource);
             return jaxbUnmarshaller.unmarshal(source);
         } catch (Exception e) {
-            msoLogger.error(MessageEnum.GENERAL_EXCEPTION, "", "", "", MsoLogger.ErrorCode.SchemaError, e.getMessage(), e);
-            throw new MarshallerException("Error parsing VNF Adapter response. " + e.getMessage(), MsoLogger.ErrorCode.SchemaError.getValue(), e);
+					logger.error("{} {} {}", MessageEnum.GENERAL_EXCEPTION.toString(), MsoLogger.ErrorCode.SchemaError.getValue(),
+						e.getMessage(), e);
+					throw new MarshallerException("Error parsing VNF Adapter response. " + e.getMessage(), MsoLogger.ErrorCode.SchemaError.getValue(), e);
         }
     }
     
@@ -181,24 +186,24 @@ public class VnfAdapterImpl {
 	    		String key = keys.next();	    		
 	    		if (key.equals("contrail-service-instance-fqdn")) {
 					String contrailServiceInstanceFqdn = vfModuleOutputs.get(key);				
-					msoLogger.debug("Obtained contrailServiceInstanceFqdn: " + contrailServiceInstanceFqdn);
+					logger.debug("Obtained contrailServiceInstanceFqdn: {}", contrailServiceInstanceFqdn);
 					vfModule.setContrailServiceInstanceFqdn(contrailServiceInstanceFqdn);
 					execution.setVariable(CONTRAIL_SERVICE_INSTANCE_FQDN, contrailServiceInstanceFqdn);
 				}
 				else if (key.endsWith("contrail_network_policy_fqdn")) {
 					String contrailNetworkPolicyFqdn = vfModuleOutputs.get(key);
-					msoLogger.debug("Obtained contrailNetworkPolicyFqdn: " + contrailNetworkPolicyFqdn);
+					logger.debug("Obtained contrailNetworkPolicyFqdn: {}", contrailNetworkPolicyFqdn);
 					contrailNetworkPolicyFqdnList.add(contrailNetworkPolicyFqdn);
 				}
 				else if (key.equals("oam_management_v4_address")) {
 					String oamManagementV4Address = vfModuleOutputs.get(key);
-					msoLogger.debug("Obtained oamManagementV4Address: " + oamManagementV4Address);
+					logger.debug("Obtained oamManagementV4Address: {}", oamManagementV4Address);
 					genericVnf.setIpv4OamAddress(oamManagementV4Address);
 					execution.setVariable(OAM_MANAGEMENT_V4_ADDRESS, oamManagementV4Address);
 				}
 				else if (key.equals("oam_management_v6_address")) {
 					String oamManagementV6Address = vfModuleOutputs.get(key);
-					msoLogger.debug("Obtained oamManagementV6Address: " + oamManagementV6Address);
+					logger.debug("Obtained oamManagementV6Address: {}", oamManagementV6Address);
 					genericVnf.setManagementV6Address(oamManagementV6Address);
 					execution.setVariable(OAM_MANAGEMENT_V6_ADDRESS, oamManagementV6Address);
 				}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/appc/tasks/AppcRunTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/appc/tasks/AppcRunTasks.java
index e0cbb82484..e0516ce9af 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/appc/tasks/AppcRunTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/appc/tasks/AppcRunTasks.java
@@ -39,12 +39,14 @@ import org.onap.so.db.catalog.beans.ControllerSelectionReference;
 import org.onap.so.db.catalog.client.CatalogDbClient;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AppcRunTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AppcRunTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(AppcRunTasks.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
@@ -72,7 +74,7 @@ public class AppcRunTasks {
 	}
 	
 	public void runAppcCommand(BuildingBlockExecution execution, Action action) {
-		msoLogger.trace("Start runAppcCommand ");
+		logger.trace("Start runAppcCommand ");
 		String appcCode = "1002";
 		String appcMessage = "";
 		try {
@@ -123,22 +125,24 @@ public class AppcRunTasks {
 				if (pay != null) {
 					payload =  Optional.of(pay);
 				}
-			}			
-			msoLogger.debug("Running APP-C action: " + action.toString());
-			msoLogger.debug("VNFID: " + vnfId);	
+			}
+			logger.debug("Running APP-C action: {}", action.toString());
+			logger.debug("VNFID: {}", vnfId);
 			appCClient.runAppCCommand(action, msoRequestId, vnfId, payload, payloadInfo, controllerType);
 			appcCode = appCClient.getErrorCode();
 			appcMessage = appCClient.getErrorMessage();
 			mapRollbackVariables(execution, action, appcCode);
 		}
 		catch (Exception e) {
-			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "Caught exception in runAppcCommand", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "APPC Error", e);
+			logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(),
+				"Caught exception in runAppcCommand", "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.UnknownError.getValue(), "APPC Error", e);
 			appcMessage = e.getMessage();
 		}		
 		
-		msoLogger.error("Error Message: " + appcMessage);
-		msoLogger.error("ERROR CODE: " + appcCode);
-		msoLogger.trace("End of runAppCommand ");
+		logger.error("Error Message: {}", appcMessage);
+		logger.error("ERROR CODE: {}", appcCode);
+		logger.trace("End of runAppCommand ");
 		if (appcCode != null && !appcCode.equals("0")) {
 			exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(appcCode), appcMessage);
 		}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetwork.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetwork.java
index 7c9e000a44..753a29f208 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetwork.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetwork.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -24,15 +26,15 @@ import org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network;
 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AssignNetwork {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
-			AssignNetwork.class);
+	private static final Logger logger = LoggerFactory.getLogger(AssignNetwork.class);
 
 	@Autowired
 	private ExtractPojosForBB extractPojosForBB;
@@ -50,7 +52,7 @@ public class AssignNetwork {
 
 			if (!OrchestrationStatus.PRECREATED.equals(l3network.getOrchestrationStatus())){
 				networkFound = true;
-				msoLogger.debug("network found in NOT PRECREATED status");
+				logger.debug("network found in NOT PRECREATED status");
 			}
 		} catch (Exception ex) {
 			// return false if no network present
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetworkBBUtils.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetworkBBUtils.java
index 6217f87420..df3f5465e6 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetworkBBUtils.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/AssignNetworkBBUtils.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -27,15 +29,15 @@ import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.AAINetworkResources;
 import org.onap.so.client.orchestration.SDNCNetworkResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AssignNetworkBBUtils {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
-			AssignNetworkBBUtils.class);
+	private static final Logger logger = LoggerFactory.getLogger(AssignNetworkBBUtils.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
@@ -85,7 +87,7 @@ public class AssignNetworkBBUtils {
 	 */
 	public void processSilentSuccess(BuildingBlockExecution execution) {
 			String msg = "Silent success processing network assign";
-		    msoLogger.info(msg);
+		logger.info(msg);
 	}
 	
 	/**
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigurationScaleOut.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigurationScaleOut.java
index 615b7279dc..ba04b16b14 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigurationScaleOut.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ConfigurationScaleOut.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -39,6 +41,8 @@ import org.onap.so.db.catalog.beans.ControllerSelectionReference;
 import org.onap.so.db.catalog.client.CatalogDbClient;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -48,7 +52,7 @@ import com.jayway.jsonpath.JsonPath;
 @Component
 public class ConfigurationScaleOut {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, ConfigurationScaleOut.class);
+	private static final Logger logger = LoggerFactory.getLogger(ConfigurationScaleOut.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
@@ -100,7 +104,7 @@ public class ConfigurationScaleOut {
 							configScaleOutParam = JsonPath.parse(sdncVfModuleQueryResponse).read(paramValue);
 						}catch(ClassCastException e){
 							configScaleOutParam = null;
-							msoLogger.warnSimple("Incorrect JSON path. Path points to object rather than value causing: ", e);
+							logger.warn("Incorrect JSON path. Path points to object rather than value causing: ", e);
 						}
 						paramsMap.put(key, configScaleOutParam);
 					}
@@ -125,7 +129,7 @@ public class ConfigurationScaleOut {
 	}
 	
 	public void callAppcClient(BuildingBlockExecution execution) {
-		msoLogger.trace("Start runAppcCommand ");
+		logger.trace("Start runAppcCommand ");
 		String appcCode = "1002";
 		String appcMessage = "";
 		try{
@@ -141,20 +145,22 @@ public class ConfigurationScaleOut {
 			HashMap<String, String> payloadInfo = new HashMap<>();
 			payloadInfo.put(VNF_NAME, execution.getVariable(VNF_NAME));
 			payloadInfo.put(VFMODULE_ID,execution.getVariable(VFMODULE_ID));
-			msoLogger.debug("Running APP-C action: " + commandAction.toString());
-			msoLogger.debug("VNFID: " + vnfId);	
+			logger.debug("Running APP-C action: {}", commandAction.toString());
+			logger.debug("VNFID: {}", vnfId);
 			//PayloadInfo contains extra information that adds on to payload before making request to appc
 			appCClient.runAppCCommand(commandAction, msoRequestId, vnfId, payloadString, payloadInfo, controllerType);
 			appcCode = appCClient.getErrorCode();
 			appcMessage = appCClient.getErrorMessage();
 		
 		} catch (Exception e) {
-			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "Caught exception in runAppcCommand in ConfigurationScaleOut", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "APPC Error", e);
+			logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(),
+				"Caught exception in runAppcCommand in ConfigurationScaleOut", "BPMN",
+				MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), "APPC Error", e);
 			appcMessage = e.getMessage();
 		}
-		msoLogger.error("Error Message: " + appcMessage);
-		msoLogger.error("ERROR CODE: " + appcCode);
-		msoLogger.trace("End of runAppCommand ");
+		logger.error("Error Message: " + appcMessage);
+		logger.error("ERROR CODE: " + appcCode);
+		logger.trace("End of runAppCommand ");
 		if (appcCode != null && !appcCode.equals("0")) {
 			exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(appcCode), appcMessage);
 		}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetwork.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetwork.java
index 08d5afcc44..962d4fa8c4 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetwork.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetwork.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,14 +32,15 @@ import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.adapter.network.mapper.NetworkAdapterObjectMapper;
 import org.onap.so.client.exception.ExceptionBuilder;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class CreateNetwork {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, CreateNetwork.class);
+	private static final Logger logger = LoggerFactory.getLogger(CreateNetwork.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetworkCollection.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetworkCollection.java
index c8c4d439bd..060775e1d7 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetworkCollection.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/CreateNetworkCollection.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -27,13 +29,14 @@ import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.AAINetworkResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class CreateNetworkCollection {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, CreateNetworkCollection.class);
+	private static final Logger logger = LoggerFactory.getLogger(CreateNetworkCollection.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericVnfHealthCheck.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericVnfHealthCheck.java
index 4f2e2c98d2..bb33b521d6 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericVnfHealthCheck.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/GenericVnfHealthCheck.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -21,9 +23,6 @@ package org.onap.so.bpmn.infrastructure.flowspecific.tasks;
 
 import java.util.HashMap;
 import java.util.Optional;
-import java.net.HttpURLConnection;
-import java.net.SocketTimeoutException;
-import org.apache.http.conn.ConnectTimeoutException;
 import org.camunda.bpm.engine.delegate.BpmnError;
 import org.onap.appc.client.lcm.model.Action;
 import org.onap.so.bpmn.common.BuildingBlockExecution;
@@ -37,13 +36,15 @@ import org.onap.so.db.catalog.client.CatalogDbClient;
 import org.onap.so.db.catalog.beans.ControllerSelectionReference;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class GenericVnfHealthCheck {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, GenericVnfHealthCheck.class);
+	private static final Logger logger = LoggerFactory.getLogger(GenericVnfHealthCheck.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
@@ -82,7 +83,7 @@ public class GenericVnfHealthCheck {
 	}
 	
 	public void callAppcClient(BuildingBlockExecution execution) {
-		msoLogger.trace("Start runAppcCommand ");
+		logger.trace("Start runAppcCommand ");
 		String appcCode = "1002";
 		String appcMessage = "";
 		try {
@@ -102,32 +103,38 @@ public class GenericVnfHealthCheck {
 			payloadInfo.put("oamIpAddress",execution.getVariable("oamIpAddress"));
 			payloadInfo.put("vnfHostIpAddress",execution.getVariable("vnfHostIpAddress"));
 			
-			msoLogger.debug("Running APP-C action: " + action.toString());
-			msoLogger.debug("VNFID: " + vnfId);	
+			logger.debug("Running APP-C action: {}", action.toString());
+			logger.debug("VNFID: {}", vnfId);
 			//PayloadInfo contains extra information that adds on to payload before making request to appc
 			appCClient.runAppCCommand(action, msoRequestId, vnfId, payload, payloadInfo, controllerType);
 			appcCode = appCClient.getErrorCode();
 			appcMessage = appCClient.getErrorMessage();
         } catch (BpmnError ex) {
-			msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Caught exception in GenericVnfHealthCheck", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "Exception is:\n" + ex);
+			logger.error("", MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(), "Caught exception in GenericVnfHealthCheck", "BPMN",
+				MsoLogger
+				.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), ex);
             appcMessage = ex.getMessage();
             exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(appcCode), appcMessage);
 		} catch (Exception e) {
 			if (e instanceof java.util.concurrent.TimeoutException )
 			{
 				appcMessage = "Request to APPC timed out. ";
-				msoLogger.error(MessageEnum.RA_CONNECTION_EXCEPTION, "Caught timedOut exception in runAppcCommand in GenericVnfHealthCheck", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "APPC Error", e);
+				logger.error("{} {} {} {} {} {}", MessageEnum.RA_CONNECTION_EXCEPTION.toString(),
+					"Caught timedOut exception in runAppcCommand in GenericVnfHealthCheck", "BPMN",
+					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), "APPC Error", e);
 				throw e;
 			}
 			else {
-				msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "Caught exception in runAppcCommand in GenericVnfHealthCheck", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "APPC Error", e);
+				logger.error("{} {} {} {} {} {}", MessageEnum.BPMN_GENERAL_EXCEPTION.toString(),
+					"Caught exception in runAppcCommand in GenericVnfHealthCheck", "BPMN", MsoLogger.getServiceName(),
+					MsoLogger.ErrorCode.UnknownError.getValue(), "APPC Error", e);
 				appcMessage = e.getMessage();
 				exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(appcCode), appcMessage);
 			}
 		}
-		msoLogger.error("Error Message: " + appcMessage);
-		msoLogger.error("ERROR CODE: " + appcCode);
-		msoLogger.trace("End of runAppCommand ");
+		logger.error("Error Message: " + appcMessage);
+		logger.error("ERROR CODE: " + appcCode);
+		logger.trace("End of runAppCommand ");
 		if (appcCode != null && !appcCode.equals("0")) {
 			exceptionUtil.buildAndThrowWorkflowException(execution, Integer.parseInt(appcCode), appcMessage);
 		}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/UnassignNetworkBB.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/UnassignNetworkBB.java
index c45a47bc12..c7fd41c77a 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/UnassignNetworkBB.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/UnassignNetworkBB.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -29,14 +31,15 @@ import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.aai.entities.AAIResultWrapper;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.AAINetworkResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class UnassignNetworkBB {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, UnassignNetworkBB.class);
+	private static final Logger logger = LoggerFactory.getLogger(UnassignNetworkBB.class);
 	
 	private static String MESSAGE_CANNOT_PERFORM_UNASSIGN = "Cannot perform Unassign Network. Network is still related to ";	
 	private static String MESSAGE_ERROR_ROLLBACK = " Rollback is not possible. Please restore data manually.";	
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCActivateTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCActivateTasks.java
index 43ee71e676..3793adc5d0 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCActivateTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCActivateTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -41,13 +43,14 @@ import org.onap.so.client.orchestration.SDNCVfModuleResources;
 import org.onap.so.client.orchestration.SDNCVnfResources;
 import org.onap.so.client.sdnc.beans.SDNCRequest;
 import org.onap.so.client.sdnc.endpoint.SDNCTopology;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCActivateTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCActivateTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCActivateTasks.class);
 	@Autowired
 	private SDNCVnfResources sdncVnfResources;
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCAssignTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCAssignTasks.java
index 2695a170b4..715322bef3 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCAssignTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCAssignTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -44,13 +46,14 @@ import org.onap.so.client.orchestration.SDNCVfModuleResources;
 import org.onap.so.client.orchestration.SDNCVnfResources;
 import org.onap.so.client.sdnc.beans.SDNCRequest;
 import org.onap.so.client.sdnc.endpoint.SDNCTopology;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCAssignTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCAssignTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCAssignTasks.class);
 	@Autowired
 	private SDNCServiceInstanceResources sdncSIResources;
 	@Autowired
@@ -109,7 +112,7 @@ public class SDNCAssignTasks {
 			try{
 				volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID, execution.getLookupMap().get(ResourceKey.VOLUME_GROUP_ID));
 			} catch (BBObjectNotFoundException e){
-				msoLogger.info("No volume group was found.");
+				logger.info("No volume group was found.");
 			}
 			Customer customer = gBBInput.getCustomer();
 			CloudRegion cloudRegion = gBBInput.getCloudRegion();
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCDeactivateTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCDeactivateTasks.java
index eb078e04b4..d7313ad9a4 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCDeactivateTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCDeactivateTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -42,14 +44,14 @@ import org.onap.so.client.orchestration.SDNCVfModuleResources;
 import org.onap.so.client.orchestration.SDNCVnfResources;
 import org.onap.so.client.sdnc.beans.SDNCRequest;
 import org.onap.so.client.sdnc.endpoint.SDNCTopology;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCDeactivateTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
-			SDNCDeactivateTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCDeactivateTasks.class);
 	@Autowired
 	private SDNCNetworkResources sdncNetworkResources;
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCQueryTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCQueryTasks.java
index 81ebfb1f41..b636fe1292 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCQueryTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCQueryTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -27,17 +29,17 @@ import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.BBObjectNotFoundException;
-import org.onap.so.client.exception.BadResponseException;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.SDNCVnfResources;
 import org.onap.so.client.orchestration.SDNCVfModuleResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCQueryTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCQueryTasks.class);	
+	private static final Logger logger = LoggerFactory.getLogger(SDNCQueryTasks.class);
 	@Autowired
 	private SDNCVnfResources sdncVnfResources;
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCUnassignTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCUnassignTasks.java
index 960fb9988a..292f29c349 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCUnassignTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/sdnc/tasks/SDNCUnassignTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -42,13 +44,14 @@ import org.onap.so.client.orchestration.SDNCVfModuleResources;
 import org.onap.so.client.orchestration.SDNCVnfResources;
 import org.onap.so.client.sdnc.beans.SDNCRequest;
 import org.onap.so.client.sdnc.endpoint.SDNCTopology;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCUnassignTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCUnassignTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCUnassignTasks.class);
 	@Autowired
 	private SDNCServiceInstanceResources sdncSIResources;
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/OrchestrationStatusValidator.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/OrchestrationStatusValidator.java
index 2065dfb71e..75f293655f 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/OrchestrationStatusValidator.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/OrchestrationStatusValidator.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -33,13 +35,14 @@ import org.onap.so.db.catalog.beans.OrchestrationStatusStateTransitionDirective;
 import org.onap.so.db.catalog.beans.OrchestrationStatusValidationDirective;
 import org.onap.so.db.catalog.beans.ResourceType;
 import org.onap.so.db.catalog.client.CatalogDbClient;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class OrchestrationStatusValidator {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, OrchestrationStatusValidator.class);
+	private static final Logger logger = LoggerFactory.getLogger(OrchestrationStatusValidator.class);
 	
 	private static final String BUILDING_BLOCK_DETAIL_NOT_FOUND = "Building Block (%s) not set up in Orchestration_Status_Validation table in CatalogDB.";
 	private static final String UNKNOWN_RESOURCE_TYPE = "Building Block (%s) not set up correctly in Orchestration_Status_Validation table in CatalogDB. ResourceType=(%s), TargetAction=(%s)";
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/sdno/tasks/SDNOHealthCheckTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/sdno/tasks/SDNOHealthCheckTasks.java
index 9075fcc3cf..36162af740 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/sdno/tasks/SDNOHealthCheckTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/sdno/tasks/SDNOHealthCheckTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,13 +32,14 @@ import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
 import org.onap.so.client.exception.ExceptionBuilder;
 import org.onap.so.client.orchestration.SDNOHealthCheckResources;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNOHealthCheckTasks {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNOHealthCheckTasks.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNOHealthCheckTasks.class);
 	@Autowired
 	private ExceptionBuilder exceptionUtil;
 	@Autowired
@@ -61,12 +64,12 @@ public class SDNOHealthCheckTasks {
 			response = sdnoHealthCheckResources.healthCheck(vnf, requestContext);
 		} 
 		catch (Exception ex) {		
-			msoLogger.error(ex);
+			logger.error("Exception occurred", ex);
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex.getMessage());			
 		}
 		
 		if (!response) {
-			msoLogger.error("SDNO Health Check failed");
+			logger.error("SDNO Health Check failed");
 			exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "SDNO Health Check failed");
 		}		
 	}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClient.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClient.java
index 0419896444..9613fbdcf1 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClient.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClient.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -29,7 +31,8 @@ import org.onap.namingservice.model.NameGenDeleteResponse;
 import org.onap.namingservice.model.NameGenRequest;
 import org.onap.namingservice.model.NameGenResponse;
 import org.onap.so.client.exception.BadResponseException;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.http.HttpEntity;
@@ -45,7 +48,7 @@ import org.springframework.web.client.RestTemplate;
 
 @Component
 public class NamingClient{
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, NamingClient.class);
+	private static final Logger logger = LoggerFactory.getLogger(NamingClient.class);
 	private static final String ENDPOINT = "mso.naming.endpoint";
 	private static final String AUTH = "mso.naming.auth";
 	
@@ -59,7 +62,7 @@ public class NamingClient{
 	public String postNameGenRequest(NameGenRequest request) throws BadResponseException, IOException {
 		String targetUrl = env.getProperty(ENDPOINT);
 		HttpHeaders headers = setHeaders(env.getProperty(AUTH)); 
-		msoLogger.info("Sending postNameGenRequest to url: " + targetUrl);
+		logger.info("Sending postNameGenRequest to url: {}", targetUrl);
 		HttpEntity<NameGenRequest> requestEntity = new HttpEntity<>(request, headers);
 		ResponseEntity<NameGenResponse> response;
 		try{
@@ -73,7 +76,7 @@ public class NamingClient{
 	public String deleteNameGenRequest(NameGenDeleteRequest request) throws BadResponseException, IOException {
 		String targetUrl = env.getProperty(ENDPOINT);
 		HttpHeaders headers = setHeaders(env.getProperty(AUTH)); 
-		msoLogger.info("Sending deleteNameGenRequest to url: " + targetUrl);
+		logger.info("Sending deleteNameGenRequest to url: {}", targetUrl);
 		HttpEntity<NameGenDeleteRequest> requestEntity = new HttpEntity<>(request, headers);
 		ResponseEntity<NameGenDeleteResponse> response;
 		try{
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClientResponseValidator.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClientResponseValidator.java
index 3dcafe0ff4..787b811501 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClientResponseValidator.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/namingservice/NamingClientResponseValidator.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -31,6 +33,8 @@ import org.onap.namingservice.model.Respelement;
 import org.onap.so.client.exception.BadResponseException;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Component;
 import org.springframework.web.client.HttpStatusCodeException;
@@ -39,7 +43,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Component
 public class NamingClientResponseValidator {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, NamingClientResponseValidator.class);
+	private static final Logger logger = LoggerFactory.getLogger(NamingClientResponseValidator.class);
 	private static final String INSTANCE_GROUP_NAME = "instance-group-name";
 	private static final String NO_RESPONSE_FROM_NAMING_SERVICE = "Error did not receive a response from Naming Service.";
 	private static final String NULL_RESPONSE_FROM_NAMING_SERVICE = "Error received a null response from Naming Service.";
@@ -47,8 +51,9 @@ public class NamingClientResponseValidator {
 	
 	public String validateNameGenResponse(ResponseEntity<NameGenResponse> response) throws BadResponseException {
 		if (response == null) {
-			msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, NO_RESPONSE_FROM_NAMING_SERVICE, "BPMN",
-					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, NO_RESPONSE_FROM_NAMING_SERVICE);
+			logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), NO_RESPONSE_FROM_NAMING_SERVICE,
+				"BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(),
+				NO_RESPONSE_FROM_NAMING_SERVICE);
 			throw new BadResponseException(NO_RESPONSE_FROM_NAMING_SERVICE);
 		}
 		       
@@ -56,13 +61,14 @@ public class NamingClientResponseValidator {
         String generatedName = "";
         NameGenResponse responseBody = response.getBody();
         if (responseBody == null) {
-        	msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, NULL_RESPONSE_FROM_NAMING_SERVICE, "BPMN",
-					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, NULL_RESPONSE_FROM_NAMING_SERVICE);
+					logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), NULL_RESPONSE_FROM_NAMING_SERVICE,
+							"BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(),
+							NULL_RESPONSE_FROM_NAMING_SERVICE);
 			throw new BadResponseException(NULL_RESPONSE_FROM_NAMING_SERVICE);
 		}             
 		
 		if (isHttpCodeSuccess(responseCode)) {
-			msoLogger.info("Successful Response from Naming Service");			
+			logger.info("Successful Response from Naming Service");
 			List<Respelement> respList = responseBody.getElements();
 			
 			if (respList != null) {
@@ -85,16 +91,17 @@ public class NamingClientResponseValidator {
 				errorMessageString = error.getMessage();
 			}
 			String errorMessage = String.format(NAMING_SERVICE_ERROR, errorMessageString);
-			msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, errorMessage, "BPMN", MsoLogger.getServiceName(),
-					MsoLogger.ErrorCode.DataError, errorMessage);
+			logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), errorMessage, "BPMN",
+				MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError.getValue(), errorMessage);
 			throw new BadResponseException(errorMessage);
 		}		
 	}
 	
 	public String validateNameGenDeleteResponse(ResponseEntity<NameGenDeleteResponse> response) throws BadResponseException {
 		if (response == null) {
-			msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, NO_RESPONSE_FROM_NAMING_SERVICE, "BPMN",
-					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, NO_RESPONSE_FROM_NAMING_SERVICE);
+			logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), NO_RESPONSE_FROM_NAMING_SERVICE,
+				"BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(),
+				NO_RESPONSE_FROM_NAMING_SERVICE);
 			throw new BadResponseException(NO_RESPONSE_FROM_NAMING_SERVICE);
 		}
 		       
@@ -102,20 +109,21 @@ public class NamingClientResponseValidator {
         String responseMessage = "";
         NameGenDeleteResponse responseBody = response.getBody();
         if (responseBody == null) {
-        	msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, NULL_RESPONSE_FROM_NAMING_SERVICE, "BPMN",
-					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, NULL_RESPONSE_FROM_NAMING_SERVICE);
+					logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), NULL_RESPONSE_FROM_NAMING_SERVICE,
+							"BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(),
+							NULL_RESPONSE_FROM_NAMING_SERVICE);
 			throw new BadResponseException(NULL_RESPONSE_FROM_NAMING_SERVICE);
 		}             
 		
 		if (isHttpCodeSuccess(responseCode)) {
-			msoLogger.info("Successful Response from Naming Service");
+			logger.info("Successful Response from Naming Service");
 			return responseMessage;
 		} else {
 			String errorMessageString = NAMING_SERVICE_ERROR;
 			
 			String errorMessage = String.format(NAMING_SERVICE_ERROR, errorMessageString);
-			msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, errorMessage, "BPMN", MsoLogger.getServiceName(),
-					MsoLogger.ErrorCode.DataError, errorMessage);
+			logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), errorMessage, "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.DataError.getValue(), errorMessage);
 			throw new BadResponseException(errorMessage);
 		}		
 	}
@@ -134,8 +142,8 @@ public class NamingClientResponseValidator {
 			errorMessageString = error.getMessage();
 		}
 		String errorMessage = String.format(NAMING_SERVICE_ERROR, errorMessageString);
-		msoLogger.error(MessageEnum.RA_GENERAL_EXCEPTION, errorMessage, "BPMN", MsoLogger.getServiceName(),
-				MsoLogger.ErrorCode.DataError, errorMessage);
+		logger.error("{} {} {} {} {} {}", MessageEnum.RA_GENERAL_EXCEPTION.toString(), errorMessage, "BPMN", MsoLogger.getServiceName(),
+				MsoLogger.ErrorCode.DataError.getValue(), errorMessage);
 		return errorMessage;
 	}
 
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIServiceInstanceResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIServiceInstanceResources.java
index 86dd22b65c..3032b66e6d 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIServiceInstanceResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIServiceInstanceResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -34,13 +36,15 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri;
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.onap.so.client.aai.mapper.AAIObjectMapper;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIServiceInstanceResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIServiceInstanceResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIServiceInstanceResources
+		.class);
 	
 	@Autowired
 	private InjectionHelper injectionHelper;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVfModuleResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVfModuleResources.java
index ef61319eee..5fa73c85ff 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVfModuleResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVfModuleResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -32,13 +34,14 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri;
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.onap.so.client.aai.mapper.AAIObjectMapper;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIVfModuleResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIVfModuleResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIVfModuleResources.class);
 	
 	@Autowired
 	private InjectionHelper injectionHelper;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVnfResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVnfResources.java
index a9a52bd115..0c65abfe0c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVnfResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVnfResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -27,21 +29,20 @@ import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.LineOfBusiness;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.Platform;
-import org.onap.so.bpmn.servicedecomposition.bbobjects.Project;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
-import org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup;
 import org.onap.so.client.aai.AAIObjectType;
 import org.onap.so.client.aai.entities.uri.AAIResourceUri;
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.onap.so.client.aai.mapper.AAIObjectMapper;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIVnfResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIVnfResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIVnfResources.class);
 	
 	@Autowired
 	private InjectionHelper injectionHelper;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVolumeGroupResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVolumeGroupResources.java
index af97e55c14..7bb96ec2ed 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVolumeGroupResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/AAIVolumeGroupResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -29,13 +31,14 @@ import org.onap.so.client.aai.entities.uri.AAIResourceUri;
 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
 import org.onap.so.client.aai.mapper.AAIObjectMapper;
 import org.onap.so.db.catalog.beans.OrchestrationStatus;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class AAIVolumeGroupResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, AAIVolumeGroupResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(AAIVolumeGroupResources.class);
 	
 	@Autowired
 	private InjectionHelper injectionHelper;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/NamingServiceResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/NamingServiceResources.java
index d0bf6da6c9..2a25ec5ba1 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/NamingServiceResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/NamingServiceResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,13 +32,14 @@ import org.onap.so.bpmn.servicedecomposition.bbobjects.InstanceGroup;
 import org.onap.so.client.exception.BadResponseException;
 import org.onap.so.client.namingservice.NamingClient;
 import org.onap.so.client.namingservice.NamingRequestObjectBuilder;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class NamingServiceResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, NamingServiceResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(NamingServiceResources.class);
 	private static final String NAMING_TYPE = "instanceGroup";
 	
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCNetworkResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCNetworkResources.java
index 8b53c28547..fb828c1981 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCNetworkResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCNetworkResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,14 +32,14 @@ import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
 import org.onap.so.client.sdnc.beans.SDNCSvcAction;
 import org.onap.so.client.sdnc.beans.SDNCSvcOperation;
 import org.onap.so.client.sdnc.mapper.NetworkTopologyOperationRequestMapper;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCNetworkResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
-			SDNCNetworkResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCNetworkResources.class);
 
 	@Autowired
 	private NetworkTopologyOperationRequestMapper sdncRM;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVfModuleResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVfModuleResources.java
index e7f0a40d2a..1e3d655298 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVfModuleResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVfModuleResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -34,14 +36,14 @@ import org.onap.so.client.sdnc.SDNCClient;
 import org.onap.so.client.sdnc.beans.SDNCSvcAction;
 import org.onap.so.client.sdnc.beans.SDNCSvcOperation;
 import org.onap.so.client.sdnc.mapper.VfModuleTopologyOperationRequestMapper;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCVfModuleResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
-			SDNCVfModuleResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCVfModuleResources.class);
 
 	@Autowired
 	private VfModuleTopologyOperationRequestMapper sdncRM;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVnfResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVnfResources.java
index e5194e3e37..d8f2e47224 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVnfResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/SDNCVnfResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -33,13 +35,14 @@ import org.onap.so.client.sdnc.SDNCClient;
 import org.onap.so.client.sdnc.beans.SDNCSvcAction;
 import org.onap.so.client.sdnc.beans.SDNCSvcOperation;
 import org.onap.so.client.sdnc.mapper.VnfTopologyOperationRequestMapper;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class SDNCVnfResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCVnfResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCVnfResources.class);
 
 	@Autowired
 	private VnfTopologyOperationRequestMapper sdncRM;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVfModuleResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVfModuleResources.java
index 2d9032c7c0..de59e6835e 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVfModuleResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVfModuleResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -32,13 +34,14 @@ import org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup;
 import org.onap.so.bpmn.servicedecomposition.generalobjects.OrchestrationContext;
 import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
 import org.onap.so.client.adapter.vnf.mapper.VnfAdapterVfModuleObjectMapper;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class VnfAdapterVfModuleResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VnfAdapterVfModuleResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(VnfAdapterVfModuleResources.class);
 		
 	@Autowired
 	private VnfAdapterVfModuleObjectMapper vnfAdapterVfModuleObjectMapper;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVolumeGroupResources.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVolumeGroupResources.java
index efbbeae737..737e9eeb37 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVolumeGroupResources.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/orchestration/VnfAdapterVolumeGroupResources.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,13 +32,14 @@ import org.onap.so.bpmn.servicedecomposition.generalobjects.OrchestrationContext
 import org.onap.so.bpmn.servicedecomposition.generalobjects.RequestContext;
 import org.onap.so.client.adapter.vnf.VnfVolumeAdapterClientImpl;
 import org.onap.so.client.adapter.vnf.mapper.VnfAdapterObjectMapper;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 @Component
 public class VnfAdapterVolumeGroupResources {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VnfAdapterVolumeGroupResources.class);
+	private static final Logger logger = LoggerFactory.getLogger(VnfAdapterVolumeGroupResources.class);
 
 	@Autowired
 	private VnfAdapterObjectMapper vnfAdapterObjectMapper;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SDNCClient.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SDNCClient.java
index 7ad2ef00b2..99d5fca31f 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SDNCClient.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SDNCClient.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -29,7 +31,8 @@ import org.onap.so.client.exception.BadResponseException;
 import org.onap.so.client.exception.MapperException;
 import org.onap.so.client.sdnc.beans.SDNCProperties;
 import org.onap.so.client.sdnc.endpoint.SDNCTopology;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.HttpHeaders;
@@ -38,7 +41,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class SDNCClient {
 
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCClient.class);
+	private static final Logger logger = LoggerFactory.getLogger(SDNCClient.class);
 	private BaseClient<String, LinkedHashMap<String, Object>> STOClient = new BaseClient<>();
 
 	@Autowired
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SdnCommonTasks.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SdnCommonTasks.java
index 13ba107576..2f9c8da5f0 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SdnCommonTasks.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/SdnCommonTasks.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,6 +32,8 @@ import org.onap.so.client.exception.BadResponseException;
 import org.onap.so.client.exception.MapperException;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Component;
@@ -42,7 +46,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 @Component
 public class SdnCommonTasks {
 
-    private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SDNCClient.class);
+    private static final Logger logger = LoggerFactory.getLogger(SDNCClient.class);
     private static final String RESPONSE_CODE = "response-code";
     private static final String RESPONSE_MESSAGE = "response-message";
     private static final String NO_RESPONSE_FROM_SDNC = "Error did not receive a response from SDNC.";
@@ -63,11 +67,13 @@ public class SdnCommonTasks {
         try {
             jsonRequest = objMapper.writerWithDefaultPrettyPrinter().writeValueAsString(request);
         } catch (JsonProcessingException e) {
-            msoLogger.error(MessageEnum.JAXB_EXCEPTION, COULD_NOT_CONVERT_SDNC_POJO_TO_JSON, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError, e.getMessage());
+            logger.error("{} {} {} {} {} {}", MessageEnum.JAXB_EXCEPTION.toString(),
+                COULD_NOT_CONVERT_SDNC_POJO_TO_JSON,
+                    "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError.getValue(), e.getMessage());
             throw new MapperException(COULD_NOT_CONVERT_SDNC_POJO_TO_JSON);
         }
         jsonRequest = "{\"input\":" + jsonRequest + "}";
-        msoLogger.info(jsonRequest);
+        logger.info(jsonRequest);
         return jsonRequest;
     }
 
@@ -94,8 +100,8 @@ public class SdnCommonTasks {
      */
 	public String validateSDNResponse(LinkedHashMap<String, Object> output) throws BadResponseException {
 		if (CollectionUtils.isEmpty(output)) {
-			msoLogger.error(MessageEnum.RA_RESPONSE_FROM_SDNC, NO_RESPONSE_FROM_SDNC, "BPMN",
-					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, NO_RESPONSE_FROM_SDNC);
+			logger.error("{} {} {} {} {} {}", MessageEnum.RA_RESPONSE_FROM_SDNC.toString(), NO_RESPONSE_FROM_SDNC, "BPMN",
+					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), NO_RESPONSE_FROM_SDNC);
 			throw new BadResponseException(NO_RESPONSE_FROM_SDNC);
 		}
         LinkedHashMap<String, Object> embeddedResponse =(LinkedHashMap<String, Object>) output.get("output");
@@ -109,21 +115,21 @@ public class SdnCommonTasks {
         String jsonResponse;
 		try {
 			jsonResponse = objMapper.writeValueAsString(output);
-			msoLogger.debug(jsonResponse);
+			logger.debug(jsonResponse);
 		} catch (JsonProcessingException e) {
-			msoLogger.warnSimple("Could not convert SDNC Response to String", e);
+			logger.warn("Could not convert SDNC Response to String", e);
 			jsonResponse = "";
 		}
-		msoLogger.info("ResponseCode: " + responseCode + " ResponseMessage: " + responseMessage);
+		logger.info("ResponseCode: {} ResponseMessage: {}", responseCode, responseMessage);
 		int code = StringUtils.isNotEmpty(responseCode) ? Integer.parseInt(responseCode) : 0;
 		if (isHttpCodeSuccess(code)) {
-			msoLogger.info("Successful Response from SDNC");
+			logger.info("Successful Response from SDNC");
 			return jsonResponse;
 		} else {
 			String errorMessage = String.format(SDNC_CODE_NOT_0_OR_IN_200_299, responseMessage);
-			msoLogger.error(MessageEnum.RA_RESPONSE_FROM_SDNC, errorMessage, "BPMN", MsoLogger.getServiceName(),
-					MsoLogger.ErrorCode.DataError, errorMessage);
-			throw new BadResponseException(errorMessage);
+        logger.error("{} {} {} {} {} {}", MessageEnum.RA_RESPONSE_FROM_SDNC.toString(), errorMessage, "BPMN",
+            MsoLogger.getServiceName(), MsoLogger.ErrorCode.DataError.getValue(), errorMessage);
+        throw new BadResponseException(errorMessage);
 		}
 	}
     
@@ -135,20 +141,23 @@ public class SdnCommonTasks {
      */
     public String validateSDNGetResponse(LinkedHashMap<String, Object> output) throws BadResponseException {
         if (CollectionUtils.isEmpty(output)) {
-            msoLogger.error(MessageEnum.RA_RESPONSE_FROM_SDNC, NO_RESPONSE_FROM_SDNC, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, NO_RESPONSE_FROM_SDNC);
+            logger.error("{} {} {} {} {} {}", MessageEnum.RA_RESPONSE_FROM_SDNC.toString(), NO_RESPONSE_FROM_SDNC, "BPMN",
+                    MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), NO_RESPONSE_FROM_SDNC);
             throw new BadResponseException(NO_RESPONSE_FROM_SDNC);
         }
         ObjectMapper objMapper = new ObjectMapper();
-        msoLogger.debug("Using object mapper");
+        logger.debug("Using object mapper");
         String stringOutput = "";
         try {
         	stringOutput = objMapper.writeValueAsString(output);
         }
         catch (Exception e) {
-        	msoLogger.error(MessageEnum.RA_RESPONSE_FROM_SDNC, BAD_RESPONSE_FROM_SDNC, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, BAD_RESPONSE_FROM_SDNC);
+            logger.error("{} {} {} {} {} {}", MessageEnum.RA_RESPONSE_FROM_SDNC.toString(), BAD_RESPONSE_FROM_SDNC,
+                "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(),
+                BAD_RESPONSE_FROM_SDNC);
             throw new BadResponseException(BAD_RESPONSE_FROM_SDNC);
         }
-        msoLogger.debug("Received from GET request: " + stringOutput);
+        logger.debug("Received from GET request: {}", stringOutput);
         return stringOutput;
     }
 	
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/mapper/VfModuleTopologyOperationRequestMapper.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/mapper/VfModuleTopologyOperationRequestMapper.java
index b656579c69..8e0072b16c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/mapper/VfModuleTopologyOperationRequestMapper.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sdnc/mapper/VfModuleTopologyOperationRequestMapper.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -35,6 +37,8 @@ import org.onap.so.client.sdnc.beans.SDNCSvcAction;
 import org.onap.so.client.sdnc.beans.SDNCSvcOperation;
 import org.onap.so.logger.MessageEnum;
 import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
 import org.onap.sdnc.northbound.client.model.GenericResourceApiParam;
@@ -54,7 +58,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Component
 public class VfModuleTopologyOperationRequestMapper {
-	private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VfModuleTopologyOperationRequestMapper.class);
+	private static final Logger logger = LoggerFactory.getLogger(VfModuleTopologyOperationRequestMapper.class);
 	static GeneralTopologyObjectMapper generalTopologyObjectMapper = new GeneralTopologyObjectMapper();
 
 	public GenericResourceApiVfModuleOperationInformation reqMapper(SDNCSvcOperation svcOperation,
@@ -166,8 +170,9 @@ public class VfModuleTopologyOperationRequestMapper {
 			try {
 				GenericResourceApiVfModuleResponseInformation assignResponseInfo = mapper.readValue(sdncAssignResponse, GenericResourceApiVfModuleResponseInformation.class);				
 				objectPath = assignResponseInfo.getVfModuleResponseInformation().getObjectPath();
-			} catch (Exception e) {				
-			    msoLogger.error(MessageEnum.RA_RESPONSE_FROM_SDNC, e.getMessage(), "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, e.getMessage());
+			} catch (Exception e) {
+				logger.error("{} {} {} {} {} {}", MessageEnum.RA_RESPONSE_FROM_SDNC.toString(), e.getMessage(), "BPMN",
+					MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError.getValue(), e.getMessage());
 			}
 		}
 		return objectPath;
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroClient.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroClient.java
index 7f09305d95..5a48a757bc 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroClient.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroClient.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -29,7 +31,8 @@ import org.onap.so.client.exception.BadResponseException;
 import org.onap.so.client.sniro.beans.ManagerProperties;
 import org.onap.so.client.sniro.beans.SniroConductorRequest;
 import org.onap.so.client.sniro.beans.SniroManagerRequest;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.http.HttpHeaders;
@@ -42,7 +45,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 @Component
 public class SniroClient {
 
-	private static final MsoLogger log = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SniroClient.class);
+	private static final Logger logger = LoggerFactory.getLogger(SniroClient.class);
 
 	@Autowired
 	private ManagerProperties managerProperties;
@@ -61,10 +64,10 @@ public class SniroClient {
 	 * @throws BpmnError
 	 */
 	public void postDemands(SniroManagerRequest homingRequest) throws BadResponseException, JsonProcessingException{
-		log.trace("Started Sniro Client Post Demands");
+		logger.trace("Started Sniro Client Post Demands");
 		String url = managerProperties.getHost() + managerProperties.getUri().get("v2");
-		log.debug("Post demands url: " + url);
-		log.debug("Post demands payload: " + homingRequest.toJsonString());
+		logger.debug("Post demands url: {}", url);
+		logger.debug("Post demands payload: {}", homingRequest.toJsonString());
 
 		HttpHeaders header = new HttpHeaders();
 		header.setContentType(MediaType.APPLICATION_JSON);
@@ -79,7 +82,7 @@ public class SniroClient {
 
 		LinkedHashMap<String, Object> response = baseClient.post(homingRequest.toJsonString(), new ParameterizedTypeReference<LinkedHashMap<String, Object>>() {});
 		validator.validateDemandsResponse(response);
-		log.trace("Completed Sniro Client Post Demands");
+		logger.trace("Completed Sniro Client Post Demands");
 	}
 
 	/**
@@ -94,10 +97,10 @@ public class SniroClient {
 	 * @throws BadResponseException
 	 */
 	public void postRelease(SniroConductorRequest releaseRequest) throws BadResponseException {
-		log.trace("Started Sniro Client Post Release");
+		logger.trace("Started Sniro Client Post Release");
 		String url = UrnPropertiesReader.getVariable("sniro.conductor.host") + UrnPropertiesReader.getVariable("sniro.conductor.uri");
-		log.debug("Post release url: " + url);
-		log.debug("Post release payload: " + releaseRequest.toJsonString());
+		logger.debug("Post release url: {}", url);
+		logger.debug("Post release payload: {}", releaseRequest.toJsonString());
 
 		HttpHeaders header = new HttpHeaders();
 		header.setContentType(MediaType.APPLICATION_JSON);
@@ -110,7 +113,7 @@ public class SniroClient {
 		LinkedHashMap<String, Object> response = baseClient.post(releaseRequest.toJsonString(), new ParameterizedTypeReference<LinkedHashMap<String, Object>>() {});
 		SniroValidator v = new SniroValidator();
 		v.validateReleaseResponse(response);
-		log.trace("Completed Sniro Client Post Release");
+		logger.trace("Completed Sniro Client Post Release");
 	}
 
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroValidator.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroValidator.java
index 0d0c1be5aa..dcccd319c6 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroValidator.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/SniroValidator.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -28,7 +30,8 @@ import java.util.LinkedHashMap;
 import org.json.JSONObject;
 import org.onap.so.client.exception.BadResponseException;
 
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
 
 
@@ -36,7 +39,7 @@ import org.springframework.stereotype.Component;
 @Component
 public class SniroValidator {
 
-	private static final MsoLogger log = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SniroValidator.class);
+	private static final Logger logger = LoggerFactory.getLogger(SniroValidator.class);
 
 	/**
 	 * Validates the synchronous homing response from sniro manager
@@ -44,29 +47,29 @@ public class SniroValidator {
 	 * @throws BadResponseException
 	 */
 	public void validateDemandsResponse(LinkedHashMap<String, Object> response) throws BadResponseException {
-		log.debug("Validating Sniro Managers synchronous response");
+		logger.debug("Validating Sniro Managers synchronous response");
 		if(!response.isEmpty()){
 			JSONObject jsonResponse = new JSONObject(response);
 			if(jsonResponse.has("requestStatus")){
 				String status = jsonResponse.getString("requestStatus");
 				if(status.equals("accepted")){
-					log.debug("Sniro Managers synchronous response indicates accepted");
+					logger.debug("Sniro Managers synchronous response indicates accepted");
 				}else{
 					String message = jsonResponse.getString("statusMessage");
 					if(isNotBlank(message)){
-						log.debug("Sniro Managers response indicates failed: " + message);
+						logger.debug("Sniro Managers response indicates failed: " + message);
 					}else{
-						log.debug("Sniro Managers response indicates failed: no status message provided");
+						logger.debug("Sniro Managers response indicates failed: no status message provided");
 						message = "error message not provided";
 					}
 					throw new BadResponseException("Sniro Managers synchronous response indicates failed: " + message);
 				}
 			}else{
-				log.debug("Sniro Managers synchronous response does not contain: request status");
+				logger.debug("Sniro Managers synchronous response does not contain: request status");
 				throw new BadResponseException("Sniro Managers synchronous response does not contain: request status");
 			}
 		}else{
-			log.debug("Sniro Managers synchronous response is empty");
+			logger.debug("Sniro Managers synchronous response is empty");
 			throw new BadResponseException("Sniro Managers synchronous response i is empty");
 		}
 	}
@@ -78,23 +81,23 @@ public class SniroValidator {
 	 * @throws BadResponseException
 	 */
 	public static void validateSolution(String response) throws BadResponseException{
-		log.debug("Validating Sniro Managers asynchronous callback response");
+		logger.debug("Validating Sniro Managers asynchronous callback response");
 		if(isNotBlank(response)) {
 			JSONObject jsonResponse = new JSONObject(response);
 			if(!jsonResponse.has("serviceException")){
-				log.debug("Sniro Managers asynchronous response is valid");
+				logger.debug("Sniro Managers asynchronous response is valid");
 			}else{
 				String message = jsonResponse.getJSONObject("serviceException").getString("text");
 				if(isNotBlank(message)){
-					log.debug("Sniro Managers response contains a service exception: " + message);
+					logger.debug("Sniro Managers response contains a service exception: " + message);
 				}else{
-					log.debug("Sniro Managers response contains a service exception: no service exception text provided");
+					logger.debug("Sniro Managers response contains a service exception: no service exception text provided");
 					message = "error message not provided";
 				}
 				throw new BadResponseException("Sniro Managers asynchronous response contains a service exception: " + message);
 			}
 		}else{
-			log.debug("Sniro Managers asynchronous response is empty");
+			logger.debug("Sniro Managers asynchronous response is empty");
 			throw new BadResponseException("Sniro Managers asynchronous response is empty");
 		}
 	}
@@ -106,33 +109,31 @@ public class SniroValidator {
 	 * @throws BadResponseException
 	 */
 	public void validateReleaseResponse(LinkedHashMap<String, Object> response) throws BadResponseException {
-		log.debug("Validating Sniro Conductors response");
+		logger.debug("Validating Sniro Conductors response");
 		if(!response.isEmpty()){
 			String status = (String) response.get("status");
 			if(isNotBlank(status)){
 				if(status.equals("success")){
-					log.debug("Sniro Conductors synchronous response indicates success");
+					logger.debug("Sniro Conductors synchronous response indicates success");
 				}else{
 					String message = (String) response.get("message");
 					if(isNotBlank(message)){
-						log.debug("Sniro Conductors response indicates failed: " + message);
+						logger.debug("Sniro Conductors response indicates failed: " + message);
 					}else{
-						log.debug("Sniro Conductors response indicates failed: error message not provided");
+						logger.debug("Sniro Conductors response indicates failed: error message not provided");
 						message = "error message not provided";
 					}
 					throw new BadResponseException("Sniro Conductors synchronous response indicates failed: " + message);
 				}
 			}else{
-				log.debug("Sniro Managers Conductors response does not contain: status");
+				logger.debug("Sniro Managers Conductors response does not contain: status");
 				throw new BadResponseException("Sniro Conductors synchronous response does not contain: status");
 			}
 		}else{
-			log.debug("Sniro Conductors response is empty");
+			logger.debug("Sniro Conductors response is empty");
 			throw new BadResponseException("Sniro Conductors response is empty");
 		}
 
 	}
 
-
-
 }
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroConductorRequest.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroConductorRequest.java
index bc8e27ce86..11417d646c 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroConductorRequest.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroConductorRequest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -24,19 +26,19 @@ import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
-import org.onap.so.logger.MsoLogger;
-
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 public class SniroConductorRequest implements Serializable{
 
 	private static final long serialVersionUID = 1906052095861777655L;
-	private static final MsoLogger log = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SniroConductorRequest.class);
+	private static final Logger logger = LoggerFactory.getLogger(SniroConductorRequest.class);
 
 	@JsonProperty("release-locks")
 	private List<Resource> resources = new ArrayList<Resource>();
@@ -55,7 +57,7 @@ public class SniroConductorRequest implements Serializable{
 		try{
 			json = ow.writeValueAsString(this);
 		}catch (Exception e){
-			log.error("Unable to convert SniroConductorRequest to string", e);
+			logger.error("Unable to convert SniroConductorRequest to string", e);
 		}
 		return json;
 	}
diff --git a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroManagerRequest.java b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroManagerRequest.java
index 3c39456318..c1e376814f 100644
--- a/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroManagerRequest.java
+++ b/bpmn/so-bpmn-tasks/src/main/java/org/onap/so/client/sniro/beans/SniroManagerRequest.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -22,20 +24,19 @@ package org.onap.so.client.sniro.beans;
 
 import java.io.Serializable;
 
-import org.onap.so.logger.MsoLogger;
-
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonRawValue;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 
 public class SniroManagerRequest implements Serializable{
 
 	private static final long serialVersionUID = -1541132882892163132L;
-	private static final MsoLogger log = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, SniroManagerRequest.class);
+	private static final Logger logger = LoggerFactory.getLogger(SniroManagerRequest.class);
 
 	@JsonProperty("requestInfo")
 	private RequestInfo requestInformation;
@@ -82,7 +83,7 @@ public class SniroManagerRequest implements Serializable{
 		try{
 			json = ow.writeValueAsString(this);
 		}catch (Exception e){
-			log.error("Unable to convert SniroManagerRequest to string", e);
+			logger.error("Unable to convert SniroManagerRequest to string", e);
 		}
 		return json.replaceAll("\\\\", "");
 	}
diff --git a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/FileUtil.java b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/FileUtil.java
index e35fe0db9f..366c9c11a9 100644
--- a/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/FileUtil.java
+++ b/bpmn/so-bpmn-tasks/src/test/java/org/onap/so/FileUtil.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
+ * Modifications Copyright (c) 2019 Samsung
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -22,7 +24,8 @@ package org.onap.so;
 
 import java.io.IOException;
 import java.io.InputStream;
-import org.onap.so.logger.MsoLogger;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * 
@@ -35,7 +38,7 @@ import org.onap.so.logger.MsoLogger;
  */
 public class FileUtil {
 
-    private static final MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA, FileUtil.class);
+    private static final Logger logger = LoggerFactory.getLogger(FileUtil.class);
     
 	/**
 	 * Read the specified resource file and return the contents as a String.
@@ -58,7 +61,7 @@ public class FileUtil {
 				return "";
 			}
 		} catch (IOException e) {
-		    LOGGER.debug("Exception:", e);
+		    logger.debug("Exception:", e);
 			return "";
 		}
 	}