Email message is sent by using the "Send As" instead of "Send on Behalf" permission in Exchange Server 2010

Applies to: Exchange Server 2010 Service Pack 3Exchange Server 2010 EnterpriseExchange Server 2010 Standard

Symptoms


Consider the following scenario:
  • You are assigned the "Full Access" and "Send on Behalf" permissions on a secondary mailbox in a Microsoft Exchange Server 2010 environment.
  • You use Microsoft Outlook or Outlook Web App to log on to the secondary mailbox by using your own credential.
  • You send an email message from the secondary mailbox.
In this scenario, the email message is sent by using the "Send As" instead of "Send on Behalf" permission.

Resolution


Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.