The full name of SKU in English is Stock Keeping Unit, which refers to the basic unit for measuring the inventory in and out of goods. It can be in units of pieces, boxes, pallets, etc., and can be composed of numbers or letters, or a mixture of the two.
SKU is a common concept in the e-commerce industry and a basic concept that all practitioners must understand. SKU is the stock keeping unit, which can be pieces, boxes, trays, etc. It is a unit used to manage and count commodity inventory.
For example:
SKU refers to a product, and each product has a SKU to facilitate e-commerce brands to identify products. When a product has multiple attributes such as different colors, sizes, etc., there are multiple SKUs. For example, if a piece of clothing comes in three colors: black, white, and gray, and each color has different sizes: S, M, L, and XL, then this piece of clothing will have 12 SKUs.
Amazon does not have strict requirements on the SKU writing rules. When sellers list products, they can fill in the SKU column by themselves. If they do not fill it in, the Amazon system will automatically assign it.
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