SAP Message RSPLS131 - Aggregation level &1: InfoProvider &2 cannot be used for definition

Diagnosis
You tried to create aggregation level &V1& on MultiProvider &V2&. Thedefinition of MultiProvider &V2& dictates that an InfObbject (&V3&) ofone of the InfoProviders (&V4&) contained in the MultiProvider fills atleast two InfoObjects in the MultiProvider. You cannot use aMultiProvider if this type as the basis of an aggregation level.

System Response
Aggregation level &V1& has not been created.

Procedure
Choose another InfoProvider to define aggregation level &V1&.
Procedure for System Administration