1. Platform SKU
Platform SKU is the SKU of a product in certain platform store, such as Shopee platform SKU, it is an official SKU value used to distinguish products.
Where to find: Product>Product Publish> Edit>Platform SKU
2. Merchant SKU
When creating the product, you can design the merchant SKU yourself. It is different from platform SKU. It exists only in the Warehouse section and is used to identify products in the warehouse
Where to find: Warehouse>Merchant Management>Merchant SKU
When editing the product info, you can design the Merchant SKU yourself here.
3. Third-party SKU
Just like Merchant SKU, third-party SKU are designed by third-party warehouses, it is not relevant to platform SKU. It only exists in third-party warehouses for product identification.
Where to find: Warehouse>Inventory list>Third-party SKU