This article will explain where you can find the requirements for a course in MyStudymap.
A requirement could for example be that you can only participate in the course if you have already completed the bachelor course. If you do not meet this entry requirement, you cannot enroll for this course or activity. You will see this on the status screen.
You can find the requirements for a course by selecting a course in your Study Plan, and clicking Entrance requirements, as shown below.
Now you can see which requirements apply to enroll in this course. You can also check the requirements for a course in the Prospectus.