When an invoice is received from your supplier with out a purchase order number you can set the orders to auto update. This can only be applied to Site Specific settings and only applicable if the same mini market, user and department is to be selected for each order received as auto created.
At the top, click the Admin Cogs
icon, on the left, click Suppliers.Click into Manage Suppliers and Edit the supplier.
Click into the Order Management tab, and select the site from the Order Settings for Site:HQ Defaults drop down box.
Scroll down to the Invalid Purchase Order Options (Unmappable EDI Invoice) section and set the:
Mini Market.
Department.
User.
Scroll to the bottom and click Save.