Mar 03, 2016 - 01:30 PM
I this case the only way to do this is to create 2 orders where one order is with products that supplier has in stock and another order has products that are out of stock. The first step will be creating an order:
Once order is placed you will need to place another order with the separate product you want to ship from manufacturer, go to "Ship Out" screen (click ship from the order window) and re-assign it to a different warehouse.
Once it was re-assigned, you can add a needed tracking number: