Message Class list used by SAP ABAP Program EWUMMPOF (PO History Differences <=> Open Items in FI)
SAP ABAP Program EWUMMPOF (PO History Differences <=> Open Items in FI) is using
# Object Type Object Name Object Description Note
     
1 Message Class  AD Data Dictionary application messages
2 Message Class  BT Background processing messages
3 Message Class  ME Purchasing: General Messages
4 Message Class  MQ Messages for Euro Changeover Package