Message Number list used by SAP ABAP Class CL_ISU_INSTGR_SCHED_DATA (Schedule Records at Installation Groups)
SAP ABAP Class CL_ISU_INSTGR_SCHED_DATA (Schedule Records at Installation Groups) is using
# Object Type Object Name Object Description Note
     
1 Message Number  AH - 207 Internal: error accessing table &1
2 Message Number  E9 - 024 Schedule to-date &1 after from-date &2
3 Message Number  E9 - 867 Internal error: Parameter &1 in method &2 contains invalid value &3