Amazon error 90202: Only the brand owner can update this ASINThe ASIN is brand-gated for content edits. Amazon accepts descriptive changes only from the Brand Registry owner, so a reseller's title, bullet or image edits are discarded.How to fix error 90202

Send offer-only data: SKU, product ID, price, quantity, condition. Remove every descriptive column.

If you own the brand, complete Brand Registry enrolment and make sure the account you are uploading from is linked to it.

To get a factual error fixed on someone else's ASIN, use the 'Report a catalog error' flow with manufacturer evidence.

Accept that images, A+ content and titles on branded ASINs are not editable by resellers.

All Amazon flat-file error codes