Make sure that you have applied the Known Bug Fixes for v1.3.8:
http://www.zen-cart.com/forum/showthread.php?t=82619
When you build a Discount Coupon that includes Linked Products, the master_categories_id must belong to the Allowed Category or you must add the Product(s) Separately ...
In v1.3.9, there is a method for adding/deleting a whole Category of Products to make this configuration easier ...
For now, you may need to add the Products 1 by 1 if they do not belong to the Category that you have set for the Discount Coupon ...
NOTE: if the Products do use this Category as their master_categories_id and the Discount Coupon is not working ... this is a good sign that you need to apply the Known Bug Fixes ...
Bookmarks