1. By Using Type "MultiUOM"
By using this type, you will get "Box" & "Bottle" on Inventory Stock. If in 1 box contains 12 bottles and bottle supplies have been exhausted if it will be taken from inventory "Box" , so that the "Box" is reduced and twelve "Bottle" is increasing.
2. By Using Type "Composite"
By using this this type, you will only get "Bottle" on Inventory Stock. if I have 30 bottles and I sell 1 box then that will decrease the inventory stock is bottled.
Before the sale on inventory stock.
After selling 1 Box in Inventory Stock, bottles' stock reduced to accomodate 12 bottles sale for a box.