Message Class list used by SAP ABAP Class CL_IBO_INBOX_SUBSTITUTE (inbox substitution)
SAP ABAP Class CL_IBO_INBOX_SUBSTITUTE (inbox substitution) is using
# Object Type Object Name Object Description Note
     
1 Message Class  IBO_INBOX_FEEDER Message class for the package IBO_INBOX_FEEDER
2 Message Class  IBO_WF_INBOX message class of inbox facade