Exchange Server 2010 578:0x000004DC:0x0000001D
#MSEXCH:MSExchangeIS:/DC=com/DC=mydomain:SERVERNAME[578:0x000004DC:0x0000001D] #SMTP
This is because you don’t have permissions to send/forward a message on behalf of that user or distribution group.
- Log in to your exchange server
- Start “Exchange Management Console”
- Go to “Microsoft Exchange” > “Microsoft Exchange On-Premises” > “Recipient Configuration” > “Mailbox”
- Select the mailbox from the user/distribution group where you tried to send/forward the message
- Right mouse click the mailbox and select “Properties”
- Go to the tab page “Mail Flow Settings”
- Select “Delivery Options” and click “Properties”
- Add your account
