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This article applies to selling in: United States

Error 21037

If you have received error code 21037 in your processing report, this is an indication that you have submitted a legacy version of the Listing Loader, Inventory Loader, or Price and Quantity File. Amazon released new versions of the Listing Loader, Inventory Loader, and Price and Quantity File on March 15, 2021. Download the new versions of these files from Amazon Seller Central.

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