Or, you receive a non-delivery report (NDR) in your Inbox like this one: Subject: Undeliverable: If the problem persists, contact your administrator. Try reducing the message size by removing or resizing any large attachments, and then resend. Error: Outlook cannot send the message because the message size exceeds the maximum limit set on the server.ĭetails: The message has been moved to the Drafts folder under On My Computer. When you send an email message that contains a large attachment, you receive the following error messages in Outlook for Mac. You use Microsoft Outlook 2016 for Mac or Outlook for Mac 2011 to connect to a mailbox on a Microsoft Exchange server. Applies to: Outlook 2016 for Mac, Outlook for Mac for Office 365, Exchange Server 2016 Enterprise Edition, Exchange Server 2013 Enterprise, Exchange Server 2010 Enterprise.Error code 19738 when you use Outlook for Mac to send a large email message through Exchange Server
