Category: UPC Codes

In today’s interconnected marketplace, accurate product identification and tracking are essential for consumers and businesses alike. Two key components in this process are Manufacturer Part Numbers (MPNs) and Universal Product Codes (UPCs). In this article, we will explore the significance …

What is a Manufacturer Part Number (MPN)? 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.

Contrary to what many believe in 2026, there is still no single, government-run “Global UPC Database.” While GS1 is the organization that rents out company prefixes, they do not maintain a master list of product data (pricing, images, descriptions) associated …

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 »

There are many situations where it may be appropriate to apply for a GTIN exemption from Amazon.  This article will help assist you in this process – it is quite simple and only takes a few minutes. Why should you …

How to Apply for an Amazon GTIN Exemption Read More »

This error happens if you just purchased codes directly from the GS1 and then attempted to create a listing on Amazon with the GTIN.  Amazon support isn’t consistent and will lead you back and forth without much assistance.  The reason …

The SKU does not match any ASIN and contains invalid value(s) for attributes required for creation of a new ASIN. Read More »

GTIN vs. UPC – What are they and How to Use Barcodes There are a lot of terms thrown around and it can be confusing what it all means. In this article, you’ll learn a few major key points: What …

GTIN vs. UPC – What are they and How to Use Barcodes Read More »

If you’re an active Amazon seller, you may encounter this notification/error: This ASIN has GTIN codes that do not match the brand associated to the ASIN. GTIN codes are reliable data that are used to limit duplicate products in the …

This ASIN has GTIN codes that do not match the brand associated to the ASIN Read More »

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