SAP ABAP Program MS38AE01 (Events: At-Line-Selection, At-User-Command for list-processing) is using

• Class (2)
• Data Element (3)
• Table/Structure Field (2)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Class Method (4)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_GUI_CFW	Control Framework Basic Class
2	Class	CL_GUI_ILIDRAGNDROP_CONTROL	Interactive List: Drag & Drop