SAP ABAP Program RFKKRD02F01 (ALV Tree) is using

• Class (13)
• Data Element (4)
• Table/Structure Field (36)
• Function Module (5)
• Message Class (2)
• Message Number (3)
• Class Method (11)
• Table (11)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	Data Element	LVC_NKEY	ALV Tree Control: Node Key
2	Data Element	LVC_VALUE	ALV Control: Cell Content
3	Data Element	TV_NODEKEY	Tree Control: Node Key
4	Data Element	XFELD	Checkbox