A graphical representation of a business process that exhibits the activities that make up the business process to any desired level of detail. An activity model reveals the interactions between activities in terms of inputs and outputs while showing the controls placed on each activity and the types of resources assigned to each activity.
An activity model that portrays how a business process is currently structured. It is used to establish a baseline for subsequent business process improvement actions or programs.
An activity model that results from a business process redesigned action or program. The TO-BE model shows how the business process will function after the improvement action is implemented.