SAP ABAP Class CL_WB2_LISTBOX_VIEW (Display List Boxes) is using

• Class (7)
• Data Element (7)
• Table/Structure Field (10)
• Function Module (1)
• Interface (3)
• Class Method (3)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_WB2_OBJECT_HANDLE - GET	Unique Number for Objects
2	Class Method	IF_WB2_OBSERVER - GET_HANDLE	Observer
3	Class Method	IF_WB2_OBSERVER - UPDATE	Observer