SAP ABAP Table USMDZ5_S_FKEY (Key) is used by

• Class (3)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_USMDZ_EXTRACTOR_SERVICES_R Method: BUILD_SELECTION	Virtual Access Service Class	USMDZ5	MDG_FND	MDG_FND
2	Class	CL_USMDZ_EXTRACTOR_SERVICES_R Method: BUILD_INTERSECTION_REC	Virtual Access Service Class	USMDZ5	MDG_FND	MDG_FND
3	Class	CL_USMDZ_EXTRACTOR_SERVICES_R Method: CREATE_RELATION	Virtual Access Service Class	USMDZ5	MDG_FND	MDG_FND