Hi, I have a list of Serials that I need to subtract one by one without joining the duplicates. for instance: This is how the list subtraction works, it joins the duplicates and subtracts them {Serial 1, Serial 1, Serial 1, Serial 2} - {Serial 1} = {...

It is very simple what I need to do, and it is when I create a record of a sale, this can be recorded in the detail of a sales document, and in turn download a unit from the inventory and the corresponding warehouse. I have tried to do it with a Bot ...