Practical, specific guides on Amazon compliance, listing images, and how AI shopping assistants like Rufus actually read your catalogue. No fluff, no recycled listicles.
Error 90117 means a flat file field exceeds Amazon's character limit. Learn the limits for titles, bullets and search terms, and how to fix the error.
Why Amazon edits listings without seller consent, the mechanisms behind it, how to detect changes, and how to reassert your content.
How to diagnose and fix Amazon flat file error 8058, triggered when required attributes are missing from your listing upload.
Amazon has no listing edit history. Here is what Review Listing Changes actually shows, why old versions vanish, and how to keep your own record.
How to fix Amazon flat file error 8566 when your SKU is already linked to a different ASIN. Causes, fixes, and SKU naming best practices.
How to fix Amazon flat file error 8572, the UPC brand mismatch. Causes, GS1 registration checks, and step-by-step solutions.
How to diagnose and fix Amazon flat file error 8541, the catalogue conflict error triggered by UPC, brand, or attribute mismatches.
Every Amazon Custom Programme error code from AC-1000 to AC-1028 explained, with fixes. Solve AC-1001 and get personalisation working.
How to fix Amazon flat file error 5665, which blocks listings when the brand name does not match your Brand Registry enrolment.
Rufusly drafts Seller Central support cases from your actual listing issues, with a dashboard to track every case from draft to resolution.
When Amazon child ASINs display a sibling's image after merging, the fix is a Brand Registry catalogue refresh. Here is the full diagnosis and case template.
Rufusly plans seven Premium A+ modules from your listing data, generates text-free backgrounds, and composites sharp vector text at exact Amazon dimensions.
Rufusly scans every listing for 23 types of Amazon compliance issue, ranks them by severity, and links each one to the field that needs fixing.
Track which SKUs succeeded or failed in every Amazon flat file upload, with error codes parsed and displayed automatically.
Generate eight types of Amazon product image with AI, add callout labels without misspelling, edit in Canva, and publish to your listing via SP-API.
Connect your Amazon seller account to Claude through the Rufusly MCP server. The OAuth flow, the API key method, the 18 tools, and what Claude cannot do.
Generative image models cannot spell. Here is why Amazon infographic captions come out garbled, and the compositing method that keeps every word correct.
A job-by-job comparison of AI tools for Amazon listings in 2026: Helium 10, Jungle Scout, Ecomtent, Seller Central, and Rufusly, which is our own product.
Helium 10 is a research suite with a listing builder inside it. Rufusly is a listing-content specialist. A plain comparison of price, scope and purpose.
Rufusly and Ecomtent compared for Amazon AI content: pricing, features, and where each is stronger, checked against both vendors' pricing pages, August 2026.
Jungle Scout tells you what to sell. Rufusly writes, audits and illustrates the listing once you know. A straight comparison of scope, price and overlap.
Rufusly as a UK alternative to Helium 10 for listing content and flat-file compliance, and where Helium 10's research suite is still the stronger choice.
Fixing the most common Amazon flat file errors: 12998 (fulfilment channel), 90057 (listing action), and the silent FBA to FBM switch caused by Quantity.
A+ Content lifts conversion when done well, and does little when it is a template with your logo dropped in. What the strongest modules have in common.
Backend search terms are capped at 249 bytes, not characters, and Amazon ignores the whole field if you exceed it. What to include and what to leave out.
How Amazon's Rufus actually reads your listing, what makes it recommend one product over another, and how to check whether it mentions your brand at all.
Amazon has tightened main image enforcement: white background, 85% product fill, no text. The full spec, what triggers suppression, and how to fix it.
Amazon caps product titles at 75 characters from 27 July 2026 and rewrites non-compliant ones with AI. What changes, and how to fix your titles first.