Message Number list used by SAP ABAP Class CL_MRM_PARTNER_CHECK (Checking of Partner Data in Invoice Verification)
SAP ABAP Class CL_MRM_PARTNER_CHECK (Checking of Partner Data in Invoice Verification) is using
# Object Type Object Name Object Description Note
     
1 Message Number  M8 - 776 Payments to &1 are not allowed for purchase order &2
2 Message Number  M8 - 777 &1 has no partner role in purchase order &2