SAP Message /IBS/RB106 - Assignment &1 and &2 is not permitted

Diagnosis
The assignment or combination of RBD area &v1& and aggregation levelV2 is not contained in the customizing settings.

System Response
Processing has been terminated.

Procedure
Enter a permitted combination for the RBD area and the aggregationlevel. Check the combination in your Customizing settings.

Procedure for System Administration
Information: Customizing table /ibs/crb_zar