You can't track an appointment that was created by another user
Issue:
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In CRM 2015 Update 0.2 On-premise (7.0.2.53) organization configured with Server Side Synchronization, users when try to track an Appointment created by another CRM user in Outlook 2016 configured with CRM 2015 Update 0.2 On-premise (7.0.2.53) organization,...
STATUS DETAILS
Declined