Message Class list used by SAP ABAP Class CL_W3_API_RESOURCE (ITS API: resource file)
SAP ABAP Class CL_W3_API_RESOURCE (ITS API: resource file) is using
# Object Type Object Name Object Description Note
     
1 Message Class  W3_API WAB: API Messages
2 Message Class  W3_TOOL ITS: Maintenance Messages