SAP Message 0D107 - 2 relationships in 1 group: Acct &1 BP &2 and acct &3 BP &4

Diagnosis
Two "account-partner" relationships appear in grouping executed by thepayment program.
Relationship 1:
Account: &V1& Partner: &V2&
Relationship 2:
Account: &V3& Partner: &V4&

System Response
Processing was interrupted.

Procedure
INCLUDE FICA_NA_OSS OBJECT DOKU ID TX