SAP ABAP Program LKEPLU3F02 (OK-Code handling) is using

• Class (3)
• Data Element (5)
• Table/Structure Field (81)
• Function Module (41)
• Message Class (2)
• Message Number (9)
• Class Method (5)
• Program (1)
• Table (19)
• Transaction Code (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ALV_DD_DOUBLE_LISTBOX	Management Class for two D&D List Boxes
2	Class	CL_GUI_CFW	Control Framework Basic Class
3	Class	CL_GUI_COLUMN_TREE	Column Tree Control