SKU
Also called: product code, stock code, part number.
The client's own code for one of its products, such as HB-LAV-BALM-50. No two of a client's products share a SKU, though two clients may use the same code. Orders, Purchase Orders and scans find a product by it.
Where you’ll see it
As SKU on each product and in the Products list, and on Purchase Orders and orders.