SAP ABAP Message Number USMD1 - 157 (USMD1) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMD_AUTHORITY Method: CHECK_AUTH_DATA	Authorization Check	USMD1	MDG_FND	MDG_FND
2	Class	CL_USMD_AUTHORITY Method: CHECK_AUTH_SEL	Authorization Check	USMD1	MDG_FND	MDG_FND
3	Class	CL_USMD_AUTHORITY Method: CHECK_AUTH_KEY	Authorization Check	USMD1	MDG_FND	MDG_FND