Message Class list used by SAP ABAP Program REASTA02 (UIS: Setup of Info Structures from Billing Documents)
SAP ABAP Program REASTA02 (UIS: Setup of Info Structures from Billing Documents) 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
3 Message Class  M2 LIS: Generating and updating info structures