> ## Documentation Index
> Fetch the complete documentation index at: https://hexprep.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# FBM Inventory

Before inbounding your FBM inventory, ensure the SKU begins with **'PFL'**—the remaining characters are up to you. Failure to comply will result in delayed outbounds. This prefix allows us to filter out FBM orders not intended for our warehouse.

<Frame>
  <img src="https://mintcdn.com/hexprep/yAjNGhoo1G0d0-qk/images/fbm.png?fit=max&auto=format&n=yAjNGhoo1G0d0-qk&q=85&s=2033c822c17d4df2710981cf03626e35" alt="Fbm" width="546" height="768" data-path="images/fbm.png" />
</Frame>

<Tip>
  This is **only** for Amazon FBM. You are not required to use 'PFL' for FBA SKU's.
</Tip>