You need to go to the section -> timetables, then click on an assigned timetable's link. Check periods (at least one) you want to use for the section and save. You will be able to look at the journal then.
You need to go to the section -> timetables, then click on an assigned timetable's link. Check periods (at least one) you want to use for the section and save. You will be able to look at the journal then.