d551816e_ion_Error_Messages___Registrar__Action
[Error Message] Open – Reserved for Waitlist [Explanation] Although the system is currently showing a seat available, this seat is being reserved for the next student on the waitlist. [Action] 
If you receive this message, you can choose to add yourself to the wait list by choosing Wait Listed from the drop down action field and clicking on Submit Changes.
Registration Error Messages | Registrar
Action