SAP ABAP Program LCOWORKF19 (Include LCOWORKF19) is using

• Class (3)
• Class Method (2)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_CFW	Control Framework Basic Class
2	Class	CL_GUI_CONTROL	Proxy Class for Control in GUI
3	Class	CL_GUI_TOOLBAR	Toolbar Control