You can't remove request '{0}' while it is completing. Please wait for the request to complete. The server running the Microsoft Exchange Mailbox Replication service that is processing the request is '{1}'.
You can't move, copy, or delete conversations while you're viewing the results of cross-folder searches. You can move, copy, ...
You can't perform this operation because an e-mail address policy object with version {0} can't be updated by current Exchange ...
You can't perform this operation unless you shorten the reminder time. Reminders in a repeating series can't appear before ...
You can't remove move request '{0}' while completion of the move is in progress. Please wait for the move request to complete. ...
You can't remove request '{0}' while it is completing. Please wait for the request to complete. The server running the Microsoft ...
You can't run this task on an Edge Transport server that is subscribed to an Active Directory site. You must either perform ...
You can't run this task on an Edge Transport server. You must perform this operation using the management console on a Hub ...
You can't search for admin audit log entries because the arbitration mailbox 'SystemMailbox{e0dc1c29-89c3-4034-b678-e6c29d823ed9}' ...
You can't send a message on behalf of this user unless you have permission to do so. Please make sure you're sending on behalf ...