If the goods actually delivered differ from the order in terms of type, quantity or price, you can adjust that data in the segment.

1. Right-click on the order in the side navigation and change the status to "Delivery" or "Invoice".
2. Add new - not ordered, but delivered - items in the input window Line items .
3. Enter a different Quantity or Count in the corresponding columns.
4. Enter the actual Price of the delivered goods in the column PP. To copy the new price directly to the supplier item, click on   Adjust prices in supplier item in the toolbar.
5. You can also copy  Prices from supplier items.