Barcode conflicts occur when Amazon detects multiple products or listings associated with the same identifier.
Common Causes
Duplicate listings
Incorrect product matching
UPC assigned to multiple products
Catalog data inconsistencies
Signs of a Barcode Conflict
Listing creation errors
Product matching failures
Incorrect catalog information
Inventory appearing under the wrong product
How to Resolve Conflicts
Verify the barcode belongs to the product
Review existing Amazon catalog listings
Gather supporting product information
Contact Seller Support if corrections are needed
Summary
Barcode conflicts can prevent successful listing creation and may require catalog corrections before inventory can be sold.