SAP ABAP Program LNWGRF20 (MARK_NODES_IN_DIALOGTAB) is using

• Table/Structure Field (13)
• Function Module (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	CNG_NODES	Nodes in network graphics
2	Table	RCLST	Structure of the dialog table in CIM
3	Table	RCOLS	CIM order: Structure of sort key of dialog table