Open Salary Parameters panel in Personnel l Employee Files l Position/Salary.

Right-clicking  opens Commute Routes.

You can move to next line by pressing Insert in the Routes box. Then enter route ID, e.g. KP, and name of route KP-LJ-KP.

Enter allowance value for route and valid date in the bottom section Selected Route.

To return to the Salary Parameters panel, close Commute Routes. Now just check the selected route in the Commute to Work field.

The destination is set.