SAP ABAP Class CL_GUI_SIMPLE_TREE (Simple Tree Control) is using

• Class (55)
• Data Element (10)
• Table/Structure Field (15)
• Function Module (4)
• Interface (9)
• Message Class (4)
• Message Number (4)
• Class Method (91)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	TREE_CONTROL_MSG	Tree Control
2	Message Class	TREE_CONTROL_MSG	Tree Control
3	Message Class	TREE_CONTROL_MSG	Tree Control
4	Message Class	TREE_CONTROL_MSG	Tree Control