Case 2: You do not have any product codes on your Prestashop products, you must send with the mention “EAN” in all cases

The mode of operation of the module for the case where you do not have code is the following:

EAN parameter is on the  “Listing parameters” tab 

In your case, you must associate the PrestaShop EAN field with the eBay EAN field. Since the PrestaShop EAN field is empty in your shop, the module will automatically send “Not applicable”.

Configuration to be made: