Amazon error 4005013: The item already exists in your catalogue
This explanation also covers: 4005006
What does it mean?
You are creating a SKU or product ID that you already have.
How to fix it
Reuse the existing SKU.
Where do you fix it?
- In your product data (your source)
- 8541Your data conflicts with an existing ASIN
- 8542Your data conflicts with several ASINs
- 8560Not enough information to match or create the ASIN
- 8567No ASIN match and invalid values for creating one
- 8573Potential matches were found for the product
- 5501No product was found for the product ID
- 8004The SKU may be identical to an existing ASIN
- 18102Matching could not proceed
Source
Summarised in our own words; Amazon's page is leading.