You must be a member of the Organization Management role group to upgrade the first Mailbox server role to Exchange Server 2016.
You must be a member of the 'Organization Management' role group or a member of the 'Enterprise Admins' group to remove all ...
You must be a member of the Organization Management role group to upgrade the first Client Access server role in your organization ...
You must be a member of the Organization Management role group to upgrade the first Client Access server role to Exchange ...
You must be a member of the Organization Management role group to upgrade the first Mailbox server role in your organization ...
You must be a member of the Organization Management role group to upgrade the first Mailbox server role to Exchange Server ...
You must be a member of the Organization Management role group to upgrade the first {0} server role in your organization ...
You must be at least a Full Exchange Administrator at the Administrative Group level to run setup. You must use an account ...
You must be at least an Exchange Administrator at the Administrative Group level to run update. You must use an account that ...
You must configure Microsoft Exchange Server Mailbox Manager, via Microsoft Exchange Administrator, before running the service, ...