{4}: The sender isn't authorized to send e-mail messages to this e-mail address. The possible reasons for this are: 1)The session isn't authenticated and doesn't have the 'ms-Exch-SMTP-Submit' permission. 2)The session is authenticated but doesn't have the 'ms-Exch-SMTP-Submit' permission. 3)The 'MAIL FROM' command specified an address in an authoritative domain but the session doesn't have the 'ms-Exch-SMTP-Accept-Authoritative-Domain-Sender' permission. 4)The authenticated user doesn't have permission to submit on behalf of the sender address specified in the header of the message and the session doesn't have the 'ms-Exch-SMTP-Accept-Any-Sender' permission. 5)The recipient domain doesn't match any of the accepted domains and the session doesn't have the 'ms-Exch-SMTP-Accept-Any-Recipient' permission. 6)The recipient domain is rejecting all mail from this server using a block list.
The sender e-mail address is invalid. There may be an error in the e-mail account configuration. Check for configuration ...
The sender has a malformed or missing mail attribute in the directory structure. The Transport categorizer cannot deliver ...
The sender has requested to share their calendar with a group you're a member of. However, calendars can't be shared with ...
The sender is not authorized to send e-mail messages to this e-mail address. Possible causes: 1)The session is not authenticated ...
The sender isn't authorized to send e-mail messages to this e-mail address. The possible reasons for this are: 1)The session ...
The sending external RMS server {0} doesn't allow the receiving organization {1} to store a decrypted copy of the IRM-protected ...
The SendProtocolLogPath parameter is set to $null. Microsoft Exchange will continue to use the old location for protocol ...
The SendProtocolLogPath parameter is set to $null. Microsoft Exchange will continue to use the old location for protocol ...
The SendProtocolLogPath parameter is set to $null. Setting the value of this parameter to $null disables protocol logging ...