It should purchase liquor in bottles.
stock should be maintained in bottles and ml.
Bottles should be opened and made another category of item with rate fixed for ml in bottle…For example: 30 ml price is 100rs,60 ml price is 180 rs etc.
liquor should be sold based on each ml category.
stock should show remaining bottles and remaining liquor in ml.
You can try restaurant app
Can you say in details?You see I am beginner with no technical background.I have installed frappe and erpnext in my system and now want to work on bar management. That’s my task.Bar will be included under restaurant and that is done by others.So you have to explain in layman terms how to start with that in minute details.