Activity

Activity is a decomposition of a process and denotes a small measurable amount of work that is accomplished by a role.

Actor

An Actor in a Business Process is a person or organization who perform a Role. The role that is a user or a stakeholder responsible or accountable for one or more steps in a process or the entire process. An actor can perform multiple roles in the context of ac·tor ˈaktər/ noun a person whose profession is Read more about Actor[…]