Step 1: in invoice click the the configure icon to activate the godown and batch feature according to your requirement.

Step 2: under with item option, select your stock item

Step 3: Click on the item allocation icon

Step 4: distribute your stock quantity and allocate it across different godowns.

Step 5: If you maintain stock batchwise, fill in the batch details

If you maintain multiple units for a stock, you will be able to see both conversions on the screen

Step 5: You can configure your view according to your convenience.

Step 6: Once you have allocated all the quantity of the stock click Save

How to use Godown and batch feature?