Scenario 1: For the same number of lessons
If there are no difference in the number of lessons in the current term/month, then the system proceeds to do the change of class. There is no invoice generated as the invoice for the same number of lessons has already been generated previously (when student was added into this current class).
Scenario 2: For additional lessons in the current term/month
If there are additional lessons in the current term/month, then an invoice will be generated for rthe additional lessons
A popup like this will show:
For example, if there are 2 additional lessons in the current term/month, then the system will auto-generate an invoice to bill for the 2 additional lessons.
Scenario 3: There are fewer lessons in the current term/month
If there are fewer lessons in the current term/month, then a popup like this will show: