A long while back we created a new kind of appointment.  Called a pseudo-appointment, it's where the office schedules for you to complete some task associated with a job, but there is no expectation for you to actually visit the jobsite.  Somewhat more recently, we've had techs who wanted the ability, when they schedule their own appointments via Mobile, to be able to self-specify those as pseudo-type.  This ability is now added:

As you can see, it's a simple checkbox.  There is no more you need to know regarding operation, than that.