Amazon.com Updating Product Identification

How to Change a Product ID, UPC or EAN of an Existing Listing or ASIN on Amazon.com

How to Change a Product ID, UPC or EAN of an Existing Listing or ASIN on Amazon.com

Accurate Product ID assignment in the Amazon marketplace is critically important. Inaccurate product ID assignment can lead to issues related to fulfillment and merchandising (product detail page display). If a product has been set up with an inaccurate Product ID, follow the steps below to request that the Product ID assignment is updated.