Microsoft KB Archive/166734

= XFOR: Messages Missing Subject Line =

Article ID: 166734

Article Last Modified on 10/28/2006

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APPLIES TO


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

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This article was previously published under Q166734



SYMPTOMS
This problem occurs when you apply Microsoft Exchange Server Service Pack 4 (SP4) to the Exchange Server computer that contains the Internet Mail Connector (IMC) for other sites in the organization. Messages originating in connected sites may lose their subject lines. Messages originating from within the IMC site do not lose their subject lines.



CAUSE
This is an interoperability issue between Microsoft Exchange Server SP3 and SP4.



WORKAROUND
To work around this problem:


 * Upgrade the servers in other sites to Exchange Server SP4.



MORE INFORMATION
There may also be an error in the application event viewer similar to the following:   Event ID 171  Source MSExchangeMTA The message C=USA;A= ;P=MyOrganization;L=SiteName1970409144321ADBTM3 contained too much global trace. The message was not delivered with X.400 reason code unable-to-transfer and X.400 diagnostic code size-constraint-violation. [MTA DISP:RESULT22 436] (14) However, all messages are getting delivered and no non-delivery reports (NDRs) are being generated.

Additional query words: gone

Keywords: kbusage KB166734

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