SAP ABAP Message Number USMD1A - 001 (USMD1A) is used by

• Class (4)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMD_CHANGE_DOCUMENT_GUI_WD Method: IF_USMD_EVENT_WD~ON_USER_COMMAND	Change Documents	USMD2_MAIN	MDG_FND	MDG_FND
2	Class	CL_USMD_DATA_CHECK Method: CHECK_LANGU	Runs Fixed Predefined Checks	USMD_DATA_QUALITY_SERVICES	MDG_FND	MDG_FND
3	Class	CL_USMD_DATA_CHECK Method: CHECK_EXISTENCE_SO_FIELDS	Runs Fixed Predefined Checks	USMD_DATA_QUALITY_SERVICES	MDG_FND	MDG_FND
4	Class	CL_USMD_MODEL Method: IF_USMD_MODEL~CHECK_SINGLE_CHAR_EXISTENCE	MDM Data Model	USMD1A	MDG_FND	MDG_FND