SAP ABAP Program MKKP0CL2 (CLASS lcl_treebar_event_receiver) is using

• Class (5)
• Data Element (3)
• Table/Structure Field (4)
• Message Class (1)
• Message Number (2)
• Class Method (7)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Data Element	AS4FLAG	Flag (X or Blank)
2	Data Element	CO_OBART	Object Type Within a CO-PC Hierarchy
3	Data Element	LVC_NKEY	ALV Tree Control: Node Key