Category: Documentation

UPC Barcode Help/Documentation

Product ID Validity Check on Amazon: Using GS1 GEPIR and ISBN.org Databases When adding products to Amazon, you may encounter an error regarding the validity of a product ID. This happens because Amazon cross-references the Product ID (UPC, EAN, GTIN) …

The validity of a Product ID is checked against the GS1 GEPIR and ISBN.org databases Read More »

Dealing with Conflicting Values When Adding Products on Amazon When listing products on Amazon, you might encounter the error: “The value specified conflicts with the value for ASIN in the Amazon catalog.” This typically occurs when either: You’ve already listed …

The value ” specified cannot be used as it conflicts with the value ” Read More »

Error Code 8542 | The SKU data provided conflicts with the Amazon catalog Encountering Error Code 8542 means the SKU data provided for your product conflicts with an existing Amazon listing. This typically occurs in two scenarios: You’ve already listed …

The SKU data provided conflicts with the Amazon catalog Read More »

Yes, your invoice is available under My Account > Orders page where you can download your invoice, review your orders, and more.  If you have specific needs for your country, feel free to modify the invoice to your specific needs.

If you’re listing on Amazon, you may come across this error: This SKU has an inconsistent product classification with the ASIN. Please submit a feed to update this SKU to match the ASIN product classification. Receiving a message like this …

This SKU has an inconsistent product classification with the ASIN. Read More »

Contrary to what many think, there exists no central global UPC database. The GS1 simply rents prefixes to companies, but does not have a database of product information and pricing of the UPCs within the prefix.  They simply store the …

UPC Databases & UPC Lookup Read More »

A barcode serves as a graphic image designed to encode data, much like how different languages such as French and English use the Roman character set for letters. These barcodes have seamlessly integrated into various aspects of modern life and …

Online Barcode Generators Read More »

When you’re creating a listing, you may come across this error (Amazon Error 8541): This error is rare but happens when you’re listing a new product but the UPC(s) you’re using is already being used on Amazon.  This can happen …

The SKU data provided is different from what’s already in the Amazon catalog Read More »

The GS1 (Global Standards One) is a global organization that develops and maintains standards for various industries, including retail, healthcare, and logistics. The organization was founded in 1977 to create a common language and standards for the identification, communication, and …

What is the GS1? Read More »

Yes, our codes still work, just as they have for 15+ years.  There are specific cases where we would advise purchasing a prefix from the GS1, but in the vast majority of cases this isn’t necessary or required. Some people …

Amazon changed their policy, do your codes still work? Read More »

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