SAP Message BRAIN326 - Compounding inconsistency in aggregation level &3 for InfoObject &1

Diagnosis
Aggregation level &V2& is defined by means of MultiProvider &V3&. TheMultiProvider has a compounding inconsistency for characteristic &V1&(more information: Messages R7I 135 andBRAIN 152).
Only data with an initial value can be entered for characteristic &V1&.The characteristic cannot therefore be added to an aggregation level bymeans of &V3&.

System Response
No queries of planning functions can be created on aggregation levelV2.

Procedure
Check the definition of aggregation level &V2&.