Scheudeles AUTODISABLE AFTER TIME PLEASE HELP

Hi, IM EDUARD GASULL fligth ops assitant ofr reivax VA, we have a problem with the schedules. After a few weeks the schuedeles are inactive, they autodisable for some reason we dont know. Any advise or solutions?

thanks!

Have you checked the days of week in schedules? They have to be checked for all weekdays or they only show up on days that are checked.