When Selling / Buying add a option aside the Quantity that would be ALL... which would set the number equal to "YOU HAVE" value... when selling and equal the total quantity of the item when buying.
That could be located in the space between QUANTITY: work and the field with the number.
When Selling / Buying add a option aside the Quantity that would be ALL... which would set the number equal to "YOU HAVE" value... when selling and equal the total quantity of the item when buying. That could be located in the space between QUANTITY: work and the field with the number.