You can't use negative rates on inventory items, use neg quantity instead
You have an item marked as inventory, but it's a discount or a fee
Problem
Your order sync fails.
Description
You have fees that are marked as inventory parts in QuickBooks. Connex is trying to assign a negative value, but inventory parts only accept positive quantities.
Solution
Change items to service
Check our order previewer for find the item:
- In Connex, go to rules engine and click order previewer.
- Select your selling channel.
- Enter the order number.
- Click the eye icon.
- Under line items, find an item with a negative amount:

If the item is not a product, then it's likely merchant fees or some other fee item. To resolve the issue, here are the steps:
- In QuickBooks, go to lists > item list.
- Find all the fee items and open the ones marked as inventory parts:

- In the item name field, add _OLD.
- In QuickBooks, create a new item.
- As the type, choose service.
- Enter the item name again.
- Resync your sale.