TSS booking error: "Business event ... can only be booked via the waiting list"

Incident Report for ITS Network & Systems

Update

ITS is continuing to investigate the issue in TSS Booking where some courses appear to have available seats, but cannot be booked. Attempting to book these courses results in the error message "Business Event ____ can only be booked via the waiting list", yet there is no option to join the waitlist.

Thank you for your continued patience as our team works to restore these services as quickly as possible. Updates and additional details will be shared here as they become available. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Posted Aug 21, 2026 - 12:47 PDT

Investigating

ITS is continuing to investigate the cause of issues with TSS for this specific error message. Thank you for your continued patience as our team works to restore these services as quickly as possible. Updates and additional details will be shared here as they become available. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Posted Aug 20, 2026 - 14:38 PDT
This incident affects: Academic Services.