SAP ABAP Program LKWTUF44 (Include LKWTUF44) is using

• Class (3)
• Data Element (2)
• Table/Structure Field (72)
• Function Module (5)
• Message Class (1)
• Message Number (3)
• Class Method (3)
• Table (17)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_COLUMN_TREE	Column Tree Control
2	Class	CL_ITEM_TREE_CONTROL	Internal Tree Control Class
3	Class	CL_TREE_CONTROL_BASE	Internal Tree Control Class