Termination-Value
If this property is set to a numeric value different from "0" and the Notify-Selchange style is set, a termination condition for the active screen is generated when the value of the Combo-Box control is modified.
 
Example - Define a combo-box in screen section that produces a termination value when an item is selected
screen section.
...
  03 screen-1-co-1 Combo-Box
     line 19.0
     column 23.0
     size 12.0 cells 
     lines 11.0
     id 13
     notify-selchange
     3-d
     drop-down
     termination-value 5030
     .