Error 990100 — Account-level and policy errors

Amazon flagged an account-level or seller-policy issue — performance, suspension, or violation-related.

Specific to error 990100: see Amazon's processing report for the exact field or attribute that failed validation. The 900000-series typically covers account-level and policy errors — review Amazon's official docs for code-specific guidance.

1. Check Seller Central → Performance → Account Health.
2. Address open Plan-of-Action requests and resolve any compliance issues.
3. Listings will re-process once account-level issues are resolved.
4. Open Amazon's official explanation for this code via the link below for the most authoritative guidance.

• Generic feed templates often miss category-specific required attributes
• Stale schema versions trigger validation errors that newer schemas don't