Enter or select the item for which you are adding manufacturers' item numbers.

The Manufacturers' Item Number can be up to 24 characters long (numbers or letters). It must be unique.

Provide a description of the item code, such as "UPC -- Classic Desk Lamp."

Specify the unit of measure that is used with this code. Manufacturer's item numbers can use any of the units of measure defined for the inventory item.

Enter a comment to describe how this item code is used, if necessary.