SAP ABAP Class CL_ALV_DD_LISTBOX (D&D List Box) is using

• Class (58)
• Data Element (13)
• Table/Structure Field (42)
• Function Module (1)
• Message Class (2)
• Message Number (3)
• Class Method (60)
• Program (1)
• Table (35)

#	Object Type	Object Name	Object Description	Note
1	Function Module	GUID_CREATE	Create GUID ('globally unique ID')