Unit of Measure ISO Codes 
Unit of measure ISO codes are used to relate a unit of measure used in your company to a standard ISO code. This ensures that the communications to business systems are able to use standard ISO codes.
The sections below describe how to add and edit a unit of measure ISO code.
Choose Setup in the toolbar at the top of the page.
On the Master Data tab, in the Master Data area, click Unit of Measure ISO Codes.
Choose the New button.
On the Creating: New UOM ISO Code page, fill in the fields with information about the UOM ISO code.
Save your entries.
Choose Setup in the toolbar at the top of the page.
On the Master Data tab, in the Master Data area, click Unit of Measure ISO Codes.
On the UOM ISO Codes page, click the unit of measure ISO code you want to edit.
On the Displaying: UOM ISO Code page, choose Edit in the toolbar.
Edit any fields.
Save your entries.