- New sales order with serialised stock on back order (Manual back order mode). Process the order
- Create a new snapshot and deliver the serialised stock and save
- Close the sales order form and reload it and you can't change the serial numbers for the items selected
- You need to select Reduce Deliveries from the Utilities tab and save. That recreates the back orders and puts the stock back.
- Process the order
- Create a new snapshot and deliver the correct serial numbers for each item and save