Diagnosis
You intend to assign another InfoCube and/or another RFC destination tothe planning area. This change can mean that the entire Customizing ofthe planning area will be invalid, especially when the new InfoCubecontains other characteristics or key figures.

Procedure
If you still want to use the existing Customizing, make sure that theInfoCube that you want to assign to the planning area, contains allcharacteristics and key figures of the previous assigned InfoCube.