← All disapproval codes
critical 5501

Error 5501 — Invalid product ID

What this means

Amazon couldn't locate a product matching the identifier you provided. Either the ID is wrong, or the product doesn't exist in Amazon's catalog.

Why this happens

Typo in UPC/EAN/ASIN, or you're trying to list against an identifier that hasn't been registered in Amazon's catalog yet.

How to fix it

  1. Verify the identifier with the manufacturer or against the physical barcode.
  2. Search Amazon for the identifier — if no result, you may need to create a new ASIN.
  3. Confirm product_id_type matches the identifier you're submitting (UPC/EAN/ASIN/ISBN).
  4. Resubmit with correct value.

Common pitfalls