SAP ABAP Message Number USMDZ3 - 304 (USMDZ3) is used by

• Class (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMDZ7_RS_COMPANY Method: CALL_VAL_COMPANY_REQUIRED_FLDS	Class for BAdI: USMD_RULE_SERVICE	USMDZ7	MDG_FND	MDG_FND