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Catalog & Flat-File Operations in Canada

Bulk uploads, variation builds, error 5461/8541 fixes and stranded-inventory recovery across Amazon and Walmart. Starting at $10 / fix.

What is included

Looking for amazon flat file in Canada? Here is what the service covers.

Flat filesVariations

Pricing starts from $10 / fix. Every quote is written and agreed before work begins. See pricing for how engagements work.

Questions about Catalog & Flat-File Operations

we have a listing error we don't understand. Can you fix it?
Almost certainly — send us the exact error code or a screenshot. Errors like 5461, 8541, 8572 and brand-name mismatches have specific causes and specific fixes. we diagnose the real cause (Amazon's error text is often misleading) and correct it, usually same day for single listings.
My inventory is 'stranded' and not selling. What does that mean?
Stranded inventory means you have units in FBA but no active listing for them to attach to — so they can't sell and may accrue storage fees. It's usually a listing-status or data issue. we identify why the listing went inactive, fix the underlying problem, and reconnect your inventory so it becomes sellable again.
Can you upload our whole catalog at once?
Yes — that's what flat files are for. Give us your product data in a spreadsheet and we'll build and upload the flat file for hundreds of SKUs, including variation families (sizes, colors) done correctly. we can also build a reusable template so future uploads are painless.
Do you fix Walmart catalog issues too?
Yes, and it's a low-competition specialty. Walmart item-spec errors and catalog problems block the Buy Box and suppress listings just like Amazon's, but far fewer people know how to fix them. If you sell on both, we handle both catalogs.
Can we get ongoing catalog help instead of one-off fixes?
Absolutely — many sellers keep us on a monthly catalog-ops retainer so that whenever something breaks, uploads are needed, or variations need adjusting, it's handled without a new order each time. It pairs naturally with listing optimization and account management if you want those too.
How do I get started?
Chat with us, WhatsApp us or email info@sellerorbit.ca with your marketplace, product details and volume. We reply with a plan and a written quote, and the audit is free.

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