SAP ABAP Function Module VELO02_MODELL_TREE_CREATE (Model tree create) is using

• Class (8)
• Data Element (2)
• Table/Structure Field (9)
• Function Module (1)
• Class Method (3)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_COLUMN_TREE	Column Tree Control	SOURCE REFERENCE(MODEL_TREE_ER) TYPE REF TO CL_GUI_COLUMN_TREE
2	Class	CL_GUI_COLUMN_TREE	Column Tree Control
3	Class	CL_GUI_CONTAINER	Abstract Container for GUI Controls
4	Class	CL_GUI_CONTROL	Proxy Class for Control in GUI
5	Class	CL_GUI_CUSTOM_CONTAINER	Container for Custom Controls in the Screen Area
6	Class	CL_GUI_CUSTOM_CONTAINER	Container for Custom Controls in the Screen Area	SOURCE REFERENCE(CONTAINER_IR) TYPE REF TO CL_GUI_CUSTOM_CONTAINER
7	Class	CL_ITEM_TREE_CONTROL	Internal Tree Control Class
8	Class	CL_TREE_CONTROL_BASE	Internal Tree Control Class