SAP ABAP Program LCONTROL_COMPOSER_FGTOP (LCONTROL_COMPOSER_FGTOP) is using

• Class (4)
• Data Element (1)
• Message Class (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_COLUMN_TREE_MODEL	Column Tree Control with Data Management at Backend
2	Class	CL_GUI_CONTROL	Proxy Class for Control in GUI
3	Class	CL_GUI_CUSTOM_CONTAINER	Container for Custom Controls in the Screen Area
4	Class	CL_TREE_MODEL	Tree Model: Basic Class