SAP ABAP Program LSSELFAT (AT SELECTION-SCREEN ... for free selections) is using

• Class (5)
• Table/Structure Field (42)
• Function Module (2)
• Class Method (3)
• Program (3)
• Table (12)

#	Object Type	Object Name	Object Description	Note
1	Program	RSDBRUNT	System Program
2	Program	RSDBSPDS	RSDBRUNT help: Dynamic Seelctions
3	Program	RSDYNSC1	Include for SAPLSSEL and Related Programs