CS-Cart Unique Product SKU Or Code This useful addon improves stores inventory management by reducing the duplicacy of SKUs. It identifies already existing duplicate product codes and also auto replace them with unique ones. It picks out products with same sku and has a very neat process to replace it with a different code as per the addon configuration. This ad-don's functions on product detail page, product list page and when a user uploads product data using import functionality. This extension is ideal for stores that do not have fixed SKUs coming from their external suppliers. If you are running your business and need to have control over uniqueness of products using SKU, this addon is definitely for you.