Message SAP /EACA/PMRT161 - Special aggregation with reference to master data cannot be executed

Diagnosis
No master data is available for characteristic &V1& (infoObject &V2&)for which you want to calculate special aggregation.

System Response
No secial aggregation can be executed with reference to master data(such as year-to-date values).

Procedure
Maintain or replicate the master data for the characteristic.