ok, so i restart my fsx as an admin, then after choosen an 738 from pmdg and after waiting the IRS alignement, I enter the route as follow : LFML to LFLL , SID MTL1C MTL STAR MTL2C Back to the first page of route, before activate push on the save button this last turn to confirm , repress to confirm and nothing happen. Then i give a name to this route and he told me INVALID ENTRY ...HELP ME please ...