Processing a GetItemEstimate Command

When a conversation-based filter is applied to the GetItemEstimate command request, as specified in section, the server sends a GetItemEstimate command response ([MS-ASCMD] section that specifies an estimate of the items that meet the filter criteria and need to be synchronized.

In the event of failure, the server sends the following status code.




Protocol error. The conversation-based filter cannot be applied to a folder that is not of the Email class.