Explanation: Ref: Implementing-Project-Financial-Management-and-Grants-Management.pdf (19A Part # F11256-01)
Chapter 3 – Define Project Organizations
Topic - Set Assignments and Project Data – How They Work Together (Page 29)
Business Unit as Set Determinant
Business units enable you to control and report on financial transactions, usually for specific geographical entities within the enterprise. For project management purposes, assign the Project Accounting business function to the business unit.
Business unit is a set determinant for the project-related reference data objects described in the following table.
Ref Data Object
Entities
Project Accounting Definition
Project Types
Project Rates
Project rate schedules
Project Unit as Set Determinant
Use project units to enforce consistent project management practices across your enterprise. Project unit is a set determinant for the reference data objects described in the following table.
Ref Data Object
Entities
Project Definition
Class codes, financial plan types, project plan types and project roles
Project Transaction Types
Expenditure types and work types
You can only select class codes, plan types, roles, expenditure types and work types that are assigned to the same set as the project unit. To enable expenditure types and work types for use on projects owned by a project unit, assign the set associated with the Project Transaction Types reference data object to those entities