SAP ABAP Data Element UFCXNKEY (Link ID) is used by

• Table (6)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	BAPIBEDIL - LINE_ID	Diagram edges	SBEIF	BASIS	SAP_BASIS
2	Table	DF42S - CXN_ID	Links	SDFM	BASIS	SAP_BASIS
3	Table	DF43S - CXN_ID	Link points	SDFM	BASIS	SAP_BASIS
4	Table	RPYBM4230 - LINE_ID	Lines	SDFI	BASIS	SAP_BASIS
5	Table	RPYBM4231 - LINE_ID	Lines	SDFI	BASIS	SAP_BASIS
6	Table	RPYBM4330 - LINE_ID	Linepoints	SDFI	BASIS	SAP_BASIS