You can't modify the "{0}" management scope because the change will impact the "{1}" management role assignment and would grant permission outside of your enabled delegating scope.
You can't copy this role group here, because it contains roles that were assigned using multiple write scopes or exclusive ...
You can't create a new admin audit log search because the arbitration mailbox 'SystemMailbox{e0dc1c29-89c3-4034-b678-e6c29d823ed9}' ...
You can't delete the default trusted publishing domain (TPD). If you want to delete this TPD, you have to make another TPD ...
You can't grant SendOnBehalfTo to "{0}". You can only grant SendOnBehalfTo to mailboxes, mail users, security groups, distribution ...
You can't modify the "{0}" management scope because the change will impact the "{1}" management role assignment and would ...
You can't move folders to your archive mailbox, but you can move individual items there. To automatically move content to ...
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 ...