Message Class list used by SAP ABAP Program RCJDEL02 (Delete standard WBS in test systems (Caution!! Note documentation))
SAP ABAP Program RCJDEL02 (Delete standard WBS in test systems (Caution!! Note documentation)) is using
# Object Type Object Name Object Description Note
     
1 Message Class  CJ Project master data and structure
2 Message Class  CZ Customizing messages