Message Number list used by SAP ABAP Program UMM_MC_HIERARCHYF01 (Subroutines)
SAP ABAP Program UMM_MC_HIERARCHYF01 (Subroutines) is using
# Object Type Object Name Object Description Note
     
1 Message Number  UMM_CUSTOMIZING - 001 User '&1' is already using the transaction
2 Message Number  UMM_CUSTOMIZING - 012 System error while locks were being checked