Message Class list used by SAP ABAP Program MATPOSF01 (Include MATPOSF01)
SAP ABAP Program MATPOSF01 (Include MATPOSF01) is using
# Object Type Object Name Object Description Note
     
1 Message Class  00 General Basis texts
2 Message Class  0K Messages for "General List Modules"
3 Message Class  WB2B Trading Contract
4 Message Class  WS Vendor Billing Document