An org-unit represents a person or a group of persons that intervenes in the enterprise processes or information system. An org-unit can be internal or external to the enterprise.

- An internal org-unit is an organizational element of the enterprise structure such as a department, a service, or a workstation. An internal org-unit is defined based on how detailed you require your view of the enterprise to be (cf org-unit-type). Example: financial management, sales management, marketing department, account manager.

- An external entity is an organization that exchanges flows with the enterprise. Example: Customer, Supplier, Government Office.

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