SAP Message AO072 - Version &1 cannot be used - please correct

Diagnosis
You want to use version &V1& for planning in Investment Management.However, version &V1& is reserved for another application (such asfixed price allocation for projects).

System Response
The system does not allow the use of version &V1& for planning inInvestment Management.

Procedure
Choose a version that is not reserved for specific functions.