This is in response regarding your issue with accessing FBA Inventory in Seller Central

Please follow the below steps which are required before we can further investigate the issue:

1. Clear the cache/cookies/history within the internet browser you use.
2. Clearing the browser's cache can force recently changed web pages to show up properly.
3. Each browser handles caching differently; the correct steps for the particular browser need to be followed.	
- Cache
- Cookies	
- History
4. You can also try holding Ctrl+F5 on the keyboard to hard refresh the page.
5. Log out of Amazon completely, including buyer accounts, and close the browser.
6. Use an alternate browser and verify if the issue persists. Mozilla Firefox is the preferred browser for Seller Central.
7. Kindly confirm that you are using one of Amazon’s supported browsers, including the latest version.
8. Use help pages: Browsers and operating systems supported for Seller Central NA for a list of currently supported browsers and links to install the latest version.
10. Confirm if the problem persists when using a different computer, if you have that option.

If you are still facing an error after basic troubleshooting, please inform us and rest assured that we are here to help you resolve your concern.