SAP ABAP Program LWRF_GENERIC_HIERARCHY_TREETOP (LWRF_GENERIC_HIERARCHY_TREETOP) is using

• Class (11)
• Data Element (11)
• Interface (4)
• Message Class (1)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_COLUMN_TREE_MODEL	Column Tree Control with Data Management at Backend
2	Class	CL_DRAGDROP	Behavior for Drag and Drop
3	Class	CL_GENERIC_HIERARCHY_DATA	Data for a Hierarchy ID
4	Class	CL_GUI_ALV_GRID	ALV List Viewer
5	Class	CL_GUI_CONTAINER	Abstract Container for GUI Controls
6	Class	CL_GUI_CUSTOM_CONTAINER	Container for Custom Controls in the Screen Area
7	Class	CL_GUI_EASY_SPLITTER_CONTAINER	Reduced Version of Splitter Container Control
8	Class	CL_GUI_TOOLBAR	Toolbar Control
9	Class	CL_LIST_TREE_MODEL	List Tree Control with Data Management at the Backend
10	Class	CL_SIMPLE_TREE_MODEL	Simple Tree Control with Data Management at the Backend
11	Class	CL_TREE_MODEL	Tree Model: Basic Class