Organization System description requires 4 concepts:
Organization Entities define all Resources used by the Company: Organization Actors, Organization Units, Rights and Duties, Location, building…
For each Business Process, may exist different scenarios of assignments of Activities to Actors, because for the same Business Process may exist different Organizations. Each scenario is called an Organization Process.
To define with accuracy an Organization Process, Business Functions are not sufficient: we must add Organization Functions like “am I Authorized”, or “send a message to the manager”, or “ask someone to check” …
An Activity is a set of Functions inside an Organization Process which is schedulable, which means assigned to one Organization Actor (human or Automate).
Activities can be: