SAP ABAP Data Element UNDOF (Change cancelled) is used by

• Table (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	MECDGRID - UNDOF	Change Documents: Purchasing: ALV Display Structure	MEDCM	APPL	SAP_APPL
2	Table	MECD_UNDO - UNDOF	MM Change Item for Undo	MEDCM	APPL	SAP_APPL