SAP Message UPB_CCP008 - This version cannot be selected

Diagnosis
This version cannot be selected, or the master version is not correctlydefined in the table UPB_CCP_CUST.

System Response
The copy action cannot be executed.

Procedure
Go to the Planning environment and make sure that thevariable "Master Version" of the planning area related to cost centerplanning is maintained with the correct value.