A common mistake when changing the enrollment for a cross-listed course is trying to update it directly in UAccess Student via the UA Schedule of Classes Update's Enrollment Cntrl tab; this does not fully update the enrollment capacity for the entire course, and can result in too many seats being available to students (or too few).
In order to modify the enrollment capacity for a cross-listed course once the open scheduling period has ended, the home department ("master" course department) must contact Room and Course Scheduling.
Please contact Room and Course Scheduling either by: