If a student is having difficulty adding themselves to a waitlist, there could be several factors. They may include, but are not limited to:
...
You may not be able to add yourself to the waitlist for one of the following reasons:
- You have reached the 10 credit waitlist limit.
- The student is You are already enrolled in another section of the same course.
- Prerequisites You have not been met the prerequisites for the course. Please verify that you have met the prerequisite requirements
- You are attempting a third repeat of the course.
- The waitlist capacity of the class has been reached.