Message Number list used by SAP ABAP Class CX_USMD_CMM_CREATE_EMPTY_KEY (Can't Create Key Structure)
SAP ABAP Class CX_USMD_CMM_CREATE_EMPTY_KEY (Can't Create Key Structure) is using
# Object Type Object Name Object Description Note
     
1 Message Number  USMD_CMM - 005 The system cannot create an empty entity key
2 Message Number  USMD_CMM - 012 Model type &1 doesn't specify any key component for entity type &2
3 Message Number  USMD_CMM - 013 Model type &1 doesn't specify field properties for key component &2
4 Message Number  USMD_CMM - 014 Data element &1 (as specified by model type &2) does not exist
5 Message Number  USMD_CMM - 015 &1 (as specified by model type &2) is expected be a data element
6 Message Number  USMD_CMM - 029 Model type &1 does not define an entity type &2