SAP ABAP Message Number USMD_CMM - 029 (USMD_CMM) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CX_USMD_CMM_CREATE_EMPTY_KEY	Can't Create Key Structure	USMD2_COMMON	MDG_FND	MDG_FND
2	Class	CX_USMD_CMM_GET_ENTITY_KEY	Can't Get Entity Key	USMD2_COMMON	MDG_FND	MDG_FND
3	Class	CX_USMD_CMM_NO_SUCH_ENT_TYPE	No Such Entity Type	USMD2_COMMON	MDG_FND	MDG_FND