Class list used by SAP ABAP Program GRID_PLAN_CLASS (Klasse für ALV-Grid Oberfläche)

#	Object Type	Object Name	Object Description

1	Class	CL_ABAP_OBJECTDESCR	Runtime Type Services
2	Class	CL_CTMENU	Context Menu
3	Class	CL_GUI_ALV_GRID	ALV List Viewer
4	Class	CL_GUI_ALV_GRID_BASE	Basis Class for ALV Grid
5	Class	CL_GUI_CFW	Control Framework Basic Class
6	Class	CL_GUI_CONTAINER	Abstract Container for GUI Controls
7	Class	CL_GUI_CONTROL	Proxy Class for Control in GUI
8	Class	CX_DYNAMIC_CHECK	Exceptions with Dynamic Check Only of the RAISING Clause
9	Class	CX_ROOT	Abstract Superclass for All Global Exceptions
10	Class	CX_SY_DYN_CALL_ERROR	System Exception During Dynamic Calls of Any Kind