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Error messages



Link error

This course requires registration in more than one section (e.g., lecture, lab and tutorial sections). You must register for each part of the course at the same time.

Closed section

There are currently no seats available in this course section. Other sections of this course may still have seats available.

Prerequisite error

The course section you are trying to add requires a prerequisite.

Missing corequisite

The course section you are trying to add requires a corequisite. You must register in both courses concurrently.

Duplicate CRN

You have already registered for the course section that you are trying to add.

Maximum hours exceeded

Your total number of credit hours exceeds the maximum number allowed for this term.

Time conflict

This course section conflicts with another course in your schedule and cannot be added.

SR-student restrictions

Please contact the School of Graduate and Postdoctoral Studies (SGPS) at 905.721.8668 ext. 6209 or

College restrictions

The college restriction occurs either when a course has been specifically reserved for students in a certain program or when students from a certain program are not permitted to take a course. Please contact SGPS at 905.721.8668 ext. 6209 or