Diagnosis
You want to change a release key.

System Response
The system checks whether the chosen release key is defined in such away that it releases the changes for at least one of the followingareas:

• Costing


• Planning


• Production

Procedure
Since the changes have been released by the chosen release key for atleast one of these areas, you can only set a release key that at leastthe indicators of the previous release key are set for.