A Party represents an individual or an organization, or an organization unit that are of interest, involved or that provide value directly or indirectly from an enterprise perspective (Enterprise is to be understood here as provider, service provider or operator). The part played by a party in a given context with any characteristics, such as expected pattern of behavior, attributes, and/or associations that it entails.PartyRole is an abstract concept that should be used in places where the business refers to a Party playing a Role The definition of a role a party may play.