Message Class list used by SAP ABAP Program GRAC_SPM_CHANGE_LOG_ARCHIVE_W (To write change log from gracchangelog table in the archive file)
SAP ABAP Program GRAC_SPM_CHANGE_LOG_ARCHIVE_W (To write change log from gracchangelog table in the archive file) is using
# Object Type Object Name Object Description Note
     
1 Message Class  GRAC_SPM_MESSAGES SPM message class