Message Class list used by SAP ABAP Class CL_IDENTITY_FACTORY (Class Factory for CL_IDENTITY)
SAP ABAP Class CL_IDENTITY_FACTORY (Class Factory for CL_IDENTITY) is using
# Object Type Object Name Object Description Note
     
1 Message Class  01 General Basis, e.g. user and authorization maintenance
2 Message Class  DH DD: Messages for search helps