Proceed as follows:
1. go to www.uni-hohenheim.de
2. call up the ready-made timetable for the semester funi-hohenheim.de --> Students --> Timetables)
3. select the correct degree programme and semester. ! The timetable now displayed contains all courses (lectures, exercises, tutorials, etc.) of the semester, which are many more than have to be attended!
Click on the desired courses in the general timetable. 5.
Select the event/group and click on "Transfer to personal timetable".