SAP ABAP Program LFKH2O01 (Include LFKH2O01) is using

• Class (3)
• Table/Structure Field (12)
• Message Class (1)
• Message Number (2)
• Class Method (3)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ALV_TREE_BASE	Basis Class ALV Tree Control
2	Class	CL_GUI_ALV_TREE	ALV Tree Control
3	Class	CL_GUI_CFW	Control Framework Basic Class