IMPORTANT: It may occur that PO transactions need to be reversed and the supplier invoice was booked already. In that case, M3 will not allow to do so. Below steps describe how this can be done, but should be done by users from Finance Dept only, since it requires to reverse a supplier invoice and voucher accordingly.

Receiving number can be checked in MWS070 – MITTRA to ensure that correct steps will be reversed.

PO transactions can be reversed in PPS330 (delete).

PPS330 also shows the receiving number.

If the supplier invoice was booked already, M3 will not allow to do so – see warning message.

When selecting the purchase order line + invoice transactions, the receiving number and also supplier invoice no is displayed.

With this supplier invoice, the voucher number can be retrieved in APS200.

In GLS200 the voucher can be selected to reverse

GLS900 opens

Confirm

Up to Finance Dept, whether the same accounting date is to be used.

Confirm.

Job started.

A new voucher is generated accordingly.

The supplier invoice no longer exists.

At this stage, the received quantity is still in stock.

PPS330 now allows to reverse all PO transactions, as needed, in this example 3 steps.

PO line status has gone back to status 20

And the goods are no longer in stock.