# Product Queries details summary What is SKU, EAN etc? p It is a size-level product identifier. details summary What if the category I want is not visible? p You can raise a ticket and request for creation of the category. details summary Do I need to fill all the attributes? p It is recommended to fill all the attributes but you need to fill the mandatory attributes to save/upload a product. details summary What is a set? p Set is a bundle of same products that you would like to sell together. details summary Do we have to add sizes separately? p No. You can add it in the catalog file. details summary What is a variant? p Variants are products that have similarities, they are based on the same model, but differ in some aspects. For e.g. Blue Colour Bag, Red Color Bag. Another example would be a smartphone that is available in 64GB and 128GB memory variant. details summary How do we add discounts? p We are currently working on introducing this module in Fynd Platform. details summary How do I upload images in Bulk Upload? p Click on Import Assets to upload images in bulk. details summary What is the naming configuration of images while importing assets? p Prepare and store images in folder named after primary identifier (SKU Code / EAN / UPC). details summary How do we name item code. How do we name SKU? p A seller is free to define the item code/SKU format. Make sure there are no spaces in between or special character and it should be unique. details summary What is the relation between SKU and image name? p You have to upload the image according to the SKU. details summary When people upload inventory, will the inventory be deducted automatically when an order is placed? p Yes. Once an order is placed, the quantity will be deducted from your inventory.