When you update an Inventory Order after adding parts it tells you that you have some of these in stock and asks if would you like to still order the part. If you click yes, or no there is no change. It will still order the part. What I would like to see is if you click "no" it should ask you if you would like to reserve the part instead. If you click "yes" it should automatically reserve the part from stock and remove it from the Inventory order. This would make it a lot more user friendly and eliminate future errors. Currently, to reserve the part you have to delete the line off the IO. Then you have to open the Dealer Inventory screen, click process, make sure you have the correct quantity entered and have the line highlighted and then select the right customer to reserve it under. Which can be tricky on it's own if their name is Stephen Smith for example
This could also be done by adding a "Process" button the inventory order screen.