Microsoft KB Archive/160947

= XCON: NDR and Event ID 290 in Event Log Sending X.400 Message =

Article ID: 160947

Article Last Modified on 10/28/2006

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APPLIES TO


 * Microsoft Exchange Server 4.0 Standard Edition
 * Microsoft Exchange Server 5.0 Standard Edition
 * Microsoft Exchange Server 5.5 Standard Edition

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This article was previously published under Q160947



SYMPTOMS
When you attempt to send an X.400 message with an O/R address that has a null Domain Defined Attributes (DDA) type or DDA value, you may receive a non-delivery report (NDR) that contains the text "content-type-not- supported." In addition, an event similar to the following may appear in the event log:

Source: MSExchangeMTA

Event: 290

Description: A non-delivery report (reason code unable-to-transfer and diagnostic code content-type-not-supported) is being generated for message. It was originally destined for ;, and was to be redirected to. [MTA DISP:RESULT 16 136] (12)

where is the O/R address and is the first recipient on the message.



CAUSE
Microsoft Exchange Server does not support null O/R address fields.



RESOLUTION
Configure the X.400 message so that the DDA type and DDA value are not null. The maximum value for the DDA type is 8 and the maximum value for the DDA value is 128.

Additional query words: x400

Keywords: kbprb kbusage KB160947

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