SAP ABAP Program IDOC_TREE_CONTROLCL (include) is using

• Class (3)
• Table/Structure Field (14)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Program (3)
• Table (4)

#	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