hi, i want manage warehouse, but i have this situation:
i have row material flour (for example 10kg)
a finished product cake
The cake is made from 400g of flour, so in cake i set subproduct flour with 400g qty.
When i create a cake i want decrease flour quantity from warehouse, i create 2 cake my flour quantity must change to 9,2kg.
But if i create cake the flour quantity increase to 10,8kg and i want the opposite.
How i can solve?
thanks