How to use (split sale) alternate unit in transactions?

Login  to software.

Go to Setup -> Configuration ->Inventory Setting.

Enable  -> Use Alternate Unit from inventory setting.

After that go to master -> item -> and Set Master Unit in Item Unit…
like – PCS.

Then Click on ALTERNATE UNIT and Set ALTERNATE UNIT…Like – Box.

And Also set alternate unit Factor = 10.

Ex – 1 Box = 10 Pcs.

      1 Pcs= 0.1 Box 

And Update Alternate Unit Rates.

After updating alternate unit rates its showing in transaction window.

Now it’s easy to manage to units in transaction.