On avitab the rwy course is several digits. Se image. Have been an issue for Long time despite updating airac 2014.
So that we can reproduce, please advise which FS, which aircraft.
Xp 11.51 non beta. Al aircraft where I use avitab 0.3.14 with navigraph. CRS is xxxxx Numbers. I Will try to Update avitab but never before had the problem
The solution was to Update avitab. Sorry for Wasting your time.