SAP ABAP Table/Structure Field UMK_YS_XREF - REFNO (UMK_YS_XREF) is used by

• Class (5)
• Function Module (6)
• Program (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LUMK_DMF01	Include LUMK_DMF01	UMK	SEM-BW	SEM-BW
2	Program	LUMK_MBF02	Include LUMK_MBF02	UMK	SEM-BW	SEM-BW
3	Program	LUMK_MBTOP	LUMK_MBTOP	UMK	SEM-BW	SEM-BW