Help / Manage Inventory / Create and manage inventory / Error code explanations / 90000 Series Error Codes / Error 99042
(Error)A value was not provided for "item_type". Please provide a value for "item_type". Please use the Product Classifier or download the category-specific Browse Tree Guide from Seller Help to see a list of valid "item_type" values.
This information tells Amazon where your product should be classified and affects how easily customers can find your product.