Message Class list used by SAP ABAP Function Module OIA_EXG_ASSIGNMENT_CHANGE (Change exchange assignment from PO-Contract => PO-Calloff)
SAP ABAP Function Module OIA_EXG_ASSIGNMENT_CHANGE (Change exchange assignment from PO-Contract => PO-Calloff) is using
# Object Type Object Name Object Description Note
     
1 Message Class  O1 IS-Oil : Message pool exchanges