Follow these simple steps to ensure that customized stock codes linked to your catalogs do not get modified by catalog updates.
Stock
Products
Enter product code or Description
Search
Double click product line
Check the protected box (see picture)
Save
This will protect the item code, default pack size, description and image (please note sell prices and cost prices will still update from the catalog so if you want to fix sell prices you may want to create a mailer with these items on and assign to all customers and new customers in your default customer offer)