SAP ABAP Program IDOC_LISTEN_I01 (PAI modules) is using

• Class (13)
• Table/Structure Field (2)
• Interface (3)
• Message Class (1)
• Message Number (2)
• Class Method (5)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_GUI_CFW - DISPATCH	Control Framework Basic Class
2	Class Method	CL_GUI_OBJECT - FREE	Proxy Class for a GUI Object
3	Class Method	IF_DC_ACCESS - CLEAR	GFW: Data container interface (data requests)
4	Class Method	IF_DC_MANAGEMENT - FREE	GFW: Data container interface for applications
5	Class Method	IF_GRAPHIC_PROXY - FREE	GFW: Graphic proxy interface (for the master)