Generally speaking, Shelf Quantities represent inventory and pricing from sources that are outside the aftermarket distributor network. This feature grants you the ability to manage current inventory levels and pricing for products that you either have in your store or products that you carry in your Private Catalog.
There are two ways to apply Shelf Inventory to the webstore; directly from the user interface, or by uploading a csv file to File Center.
Apply Shelf Inventory Directly From the User Interface
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