沃尔玛提示UPC已存在但信息不匹配怎么处理
我们在沃尔玛上架产品时遇到UPC报错:「This Product ID (GTIN, UPC, ISBN, or EAN) already exists in the Walmart catalog, but the product details you provided do not match the existing item. If you believe the catalog information should be updated, please open a support case and provide supporting documentation for review.」请问这种情况如何解决?