# short - NOT IMPLEMENTED as form filter, only as itemstatus option
# l_serialnumber - belonges to serialnumber filter
# l_deliverydate - displays deliverydate is sold etc. flags are active
# short - NOT IMPLEMENTED as form filter, only as itemstatus option
# l_serialnumber - belonges to serialnumber filter
# l_deliverydate - displays deliverydate is sold etc. flags are active