.If this item is sold in multiple units (see example below), enter the Multiple Selling Unit (MSU) code for this item in this field on the Codes tab of Inventory Maintenance. You must first set up the MSU code in the MSU dialog box. To display the dialog box, click.
Example of an item sold in multiple units: You sell copper tubing by the foot, by the 10' length, and by the bundle (ten 10 foot lengths). You would set up one MSU code that contains these three different selling units. Then you'd enter the MSU code in this field for all copper tubing SKUs that are sold in these three different selling units.