SAP Message BEF_CUSTOMIZING344 - Selection group &1 already in use as a predecessor

Diagnosis
A selection group can only be defined as a predecessor selection grouponce. Selection group &V1& is already defined as a predecessor.

System Response
The metadata entry is not saved.

Procedure
Check your entries. Check whether you want to make the required changesdirectly in the selection group or enter the selection group as apredecessor selection group.