SAP ABAP Function Module WDY_WB_COMPARE_FREE (wdy_free_containers) is using

• Class (8)
• Interface (2)
• Class Method (1)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_CONTAINER	Abstract Container for GUI Controls
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_GUI_OBJECT	Proxy Class for a GUI Object
5	Class	CL_WB_TREE_COMPARE	Splitscreen Comparison for Two Trees
6	Class	CL_WB_WEBDYNPRO_COMP_COMPARE	Comparison of different versions of WebDynpro Components
7	Class	CL_WB_WEBDYNPRO_TREE_COMPARE	Compares versions of a WebDynpro
8	Class	CL_WDY_MD_CONTROLLER	Web Dynpro: Controller