SAP ABAP Program ST20_LIST_COMMANDS (Include ST20_LIST_COMMANDS) is using

• Class (2)
• Data Element (1)
• Table/Structure Field (6)
• Function Module (2)
• Class Method (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_SIMPLE_TREE	Simple Tree Control
2	Class	CL_TREE_CONTROL_BASE	Internal Tree Control Class