Clear the unit of measure if any unit of measure is blank

This option clears the overline unit of measure in the target estimate if any of the source estimates has a blank unit of measure.

Example: Blank Unit of Measure
Setting Estimate A Estimate B Result in Target Estimate

200 <Blank UOM>.

400 LF

0 LF

200 <Blank UOM>.

400 LF

0 ****


Note: If units are different, the quantity is cleared regardless of whether the checkbox is selected or not.