SAP ABAP Program LKSL2F21 (Form routines: Set processing) is using

• Table/Structure Field (13)
• Function Module (5)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	RGSBS	Data Description of a Set (Without Values)
2	Table	RGSMV	Set Manager: Transfer Set Value Information
3	Table	SETHIER	Interface Structure: Set Hierarchy