Mixing parcels is straightforward.
You can either manually enter stock numbers you want to mix, either preselect in Stock Random Selection, which gives you the option to edit data and then send it to this mixing utility.
When you click Save then all parcels are amalgamated into on single new stock number. The form of this new number is
The screen shots hereunder display the results of mixes of a given stock number, bpth in rough and polished.
The lower part can be exported to an external file or sent to the Stock Random Selection screen for further processing.
The entire mix can be canceled as long as the mix itself is in stock.