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Status Under Consideration
Workspace Domino
Categories Administration
Created by Guest
Created on Dec 5, 2019

Return receipt add winmail.dat when received from Outlook.

When the email sent from Notes Client and the return receipt is marked, the Office365 sent the return receipt some part as Content-Type: multipart/mixed or Content-Type: message/rfc822 which is displayed correctly. The part which has Content-Type: application/ms-tnef; name="winmail.dat" showing as winmail.dat.

At the domino end, it is trying to convert and getting below errors due to incorrect format.

TNEFConvert: ParseFile failed.
TNEFConvert: Encountered errors process message for

We need for return receipt winmail.dat need to be removed before delivering to notes client as it is just a confirmation of mail delivery/read.


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