This issue may occur because the
Duration field under
Scheduling information on the default Appointments form is the only editable field in that location.
Specifically, Microsoft CRM 1.2 and Microsoft Dynamics 3.0 have the following duration fields for activities:
- ScheduledDurationMinutes
- ActualDurationMinutes
In Microsoft CRM 3.0, you can edit only the
Duration field on the default Appointments form.
In Microsoft CRM 1.2, the value of the
Duration field is copied to the
Actual Duration field when the appointment is closed. However, in Microsoft Dynamics CRM 3.0, the value of the
Duration field is not copied to the
Actual Duration field when the appointment is closed. Instead, the
Actual Duration field retains its default setting of 30 minutes.