Where Used List (Class) for SAP ABAP Table USMD_S_MSG_KEY (Messages)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_MDG_BS_BP_ACCESS `Method: FILL_MSG_NO_CONVERSION`	OBSOLET! MDG: Business Partner access (primary Persistency)	MDG_BS_BP_ACCESS	MDG_FND	MDG_FND
2	Class	CL_MDG_BS_BP_HANDLER `Method: FILL_MSG_NO_CONVERSION`	MDG: Business Partner Foundation access	MDG_BS_BP_ACCESS	MDG_FND	MDG_FND
3	Class	CL_MDG_BS_FND_ACCESS `Method: FILL_MSG_NO_CONVERSION`	MDG: Business Partner Foundation access	MDG_BS_BP_ACCESS	MDG_FND	MDG_FND
4	Class	CL_MDG_BS_MAT_ACCESS `Method: IF_USMD_PP_ACCESS~SAVE`	Access Class Material	MDG_BS_MAT_MODEL_ACCESS	MDG_APPL	MDG_APPL
5	Class	CL_MDG_BS_MSGMAP `Method: GET_TRANSFORMED_MESSAGES`	Message mapping for MDG	MDG_BS_BP_MAPPING	MDG_FND	MDG_FND
6	Class	CL_USMD_DATA_CHECK `Method: CONVERT_MSGTY`	Runs Fixed Predefined Checks	USMD_DATA_QUALITY_SERVICES	MDG_FND	MDG_FND
7	Class	CL_USMD_MODEL `Method: CONVERT_CR_MSGTYPE_P`	MDM Data Model	USMD1A	MDG_FND	MDG_FND
8	Class	CX_MDG_BS_CLF_GEN	Classification Exceptions and Messages	MDG_BS_CLF_MODEL_GEN	MDG_APPL	MDG_APPL
9	Class	CX_MDG_BS_MAT_GEN	Material Exceptions and Messages	MDG_BS_MAT_MODEL_ACCESS	MDG_APPL	MDG_APPL