Student program can be changed by accessing to Admission & Record > Student Search > Student Profile > Change Program (action link). This feature is disabled for ACTIVE students. The correct status is WITHDRAW.
Please refer screenshot below.
Once program is changed, previous subject taken in old program must be manually removed and billing must be manually cancelled.
In addition, billing and adding subject must be done manually in finance and academic module once updated to new course. Auto billing and subjects will only be tied and generated to the particular students during semester registration.