Message Number list used by SAP ABAP Class CL_IM_ECM_UNDO_CLASS (Implementation Class for BAdI Imp. ECM_UNDO_CLASS)
SAP ABAP Class CL_IM_ECM_UNDO_CLASS (Implementation Class for BAdI Imp. ECM_UNDO_CLASS) is using
# Object Type Object Name Object Description Note
     
1 Message Number  C1 - 026 Characteristic & deleted
2 Message Number  CC - 805 Changes to &1 &2 have been undone
3 Message Number  CL - 163 Characteristic & is used in constraints and cannot be deleted