A single-select lookup to specify the unit of measure (UOM) for the line item. This defaults to null and is populated with the UOM setup on the 'Default Price UOM' property on the Item Master. This field is required and can be edited while the transaction is set to a status of 'New.'
This lookup contains a blank value, the current assigned value, and all active units of measure assigned to the Items 'Unit of Measure Schedule'.