I have multiple authoritative domain into exchange 2010
I can receive emails for multiple authoritative domains
I cannot send except via default domain. Is there any instructions I can follow and fix this.
Error message
Test User
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 of the correct sender, or request the necessary permission. If the problem continues, please contact your helpdesk.
Diagnostic information for administrators:
Generating server:
user@dmain.com
#MSEXCH:MSExchangeIS:/DC=Local/DC=Domain:Servername[578:0x000004DC:0x0000001D] #SMTP#
Muhammad Mehdi