Entering Highway's not possible in FMC

Thanks PDMG for making this excellent add-on.I have a problem to enter te highway's. After selecting the Sid and Rw and then heading to the second page in RTE I see : Left side the SID Right side the end of the SIDI have no input box to fill in my highway on the left side only a direct to on the right sideThere is also "route discontinuity" in my screen.I tried several routes... but no highway entriesWho knows this problem ?John Boontjes