188.8.131.52.4.1 Skipping Automatic Updating of the Meeting Object
If any one of the following conditions is met, the client does not automatically update the Meeting object:
The value of the PidTagProcessed property (section 184.108.40.206) on the Meeting Update object is set to TRUE.
The client MAY<58> skip automatic updating of the Meeting object if the value of the PidLidServerProcessed property (section 220.127.116.11) on the Meeting Update object is set to TRUE, and the PidLidServerProcessingActions property (section 18.104.22.168) either does not exist or has the cpsUpdatedCalItem bit of this property is set. If the client skips automatic updating of the Meeting object, it MUST NOT set the PidTagProcessed property on the Meeting Update object.