Why key figure, Actuals Qty has figure in the future period in SAP IBP Demand?

Hi SAP IBP experts,

I person elemental question.

The array beneath is copied from SAP IBP excel add-in, arsenic my understanding, cardinal figure, Actuals Qty, should beryllium the humanities delivered quantity, it should not person the fig successful the future, but present it is August, wherefore actuals qty has fig successful the aboriginal period, similar Sep, Oct, Nov. Dec.?

Thanks a lot.