Message Class list used by SAP ABAP Program REACAN04 (Reversal of Print Document and Poss.Billing Document (Single Reversal))
SAP ABAP Program REACAN04 (Reversal of Print Document and Poss.Billing Document (Single Reversal)) is using
# Object Type Object Name Object Description Note
     
1 Message Class  E9 General IS-U Error Messages
2 Message Class  EB IS-U invoicing