click with the right mouse button on the CheckInOut data field to
display popup menu (Set Initial Quantity - only use it when new item
created, Add Quantity - use when you add new items, Subtract Quantity - use
when items is lost, damaged, ...)
add/subtract quantity window
enter quantity and enter note for future reference
click LOAD and open Quantity database to review transaction
JAW PAD-SC-DNA-JP-22100: 1) initial quantity 40 2) 5 items subtracted 3)
5 items subtracted 4) 5 items subtracted lost by Marek
