SAP Message BRAIN122 - &1 is not a valid characteristic for InfoProvider &2

Diagnosis
Customer enhancement RSR00002 or the implementation of BAdIRSR_OLAB_BADI delivers &V1& as the characteristic to be calculated. &1&is, however, not a valid key figure for InfoProvider &V2&.

System Response
The information from &V1& is ignored.

Procedure
Check the exit.