Diagnosis
The BAdI for the aggregation for filter value &V1& copied duplicaterecords in table &V2&.

Procedure
Ensure that the keys in the internal table with the aggregated data foreach GROUP_NO (if available) and the key fields in substructure AGGR_KEYare unique.
INCLUDE /POSDW/NOTE_IMP_OWN_AGGR OBJECT DOKU ID TX