Help Center
Our help center offers answers to frequently asked questions regarding UPC barcodes and GTINs. it is a knowledge base to help you understand how UPC barcodes work and are used. You can browse by topic below.
If you can’t find what you’re looking for, feel free to ask in our live support chat page here.
Common Questions & General Information:
- Guide to UPC Barcodes
- How much are UPC codes?
- Can you print labels for my barcodes?
- Do I need a separate UPC Codes for every product?
- How do I look up a UPC code?
- Will my UPC Codes ever expire?
- Do I need to buy a UPC barcode?
- Do I need to register my UPC Codes?
- How to purchase UPC Codes to Sell in Walmart
- How many digits are in a UPC Code?
- How do I buy a barcode?
- What is the GS1?
- Where can I use the UPC Codes that I purchase from you?
- My codes aren’t formatted correctly or showing as all the same, what do I do?
- When I search the GS1 database, a different company comes up, not mine. Why?
- I want to sell my book; do I need a UPC, EAN or ISBN number?
- Why isn’t my company name coming up when scanned by my smartphone?
- Do I have to have a UPC code in order to sell my products online?
Common Amazon Errors:
- The SKU does not match any ASIN and contains invalid value(s) for attributes required for creation of a new ASIN.
- This ASIN has GTIN codes that do not match the brand associated to the ASIN
- You are using UPCs, EANs, ISBNs, ASINs, or JAN codes that do not match the products you are trying to list.
- The SKU data provided is different from what’s already in the Amazon catalog
- This SKU has an inconsistent product classification with the ASIN.
General UPC Articles:
- GTIN vs. UPC – What are they and How to Use Barcodes
- ITF-14 Barcodes
- SKUs vs UPCs: Differences, Roles in Inventory Management and Which one to Use
- Barcodes For Alcohol / Liquor
- Barcodes for Music
- GS1 Settlement with UCC
- Barcodes for Books: What is an ISBN for Books?
- Universal Product Number (UPN) for Medical, Pharmaceutical, & Surgical Products
- What is a Master Carton (SCC-14) Code?
- Top 12 Myths about UPC Barcodes
- Online Barcode Generators
If you have any questions that aren’t answered here, please reach out and we’re glad to help you!