Course Search & Enroll - "You are not able to drop your last class for the term" Error
This document explains the meaning of the "You are not able to drop your last class for the term" error message and how you can resolve it.
What it means:Once the semester starts (12AM on the first day of the classes' sessions), you cannot cancel your enrollment by dropping all of your classes.
What to do:Submit a term withdrawal.
For more information and a step-by-step guide to withdrawing from the term, see Student Center - Withdrawing from a Term.