To activate or deactivate the ability to send SMS messages for a given Practitioner:

1.      Open the Appointment Book.

2.      Select Setup > Practitioners. The Practitioner Details window appears.

3.      Select the practitioner you wish to enable SMS Messaging for.

4.      Click Edit  The Add Practitioner window appears.

5.      Tick the Send Scheduled SMS Reminders check box.

6.      Click Save to confirm.