The category of your chosen product is incorrect. Please contact Partner Support Center to correct your category.
Created product is miscategorized at first level.
A product's category will determine its mandatory and SKU attribute and thus, should be chosen with utmost care and accuracy.
Check the product content to ensure that product is categorized to the correct category prior to uploading into Seller Center.
Cross-category products should be placed under the category in which the item serves its primary function.
Wrong categorization of product into the website would result to wrong commissions to be charged into your seller account
Miscategorized products on first level should be deleted and replaced with correctly categorized new SKUs.