Microsoft KB Archive/178537

= XCON: NDR and Event ID 3150 When Sending to PAB Entry =

Article ID: 178537

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 Q178537



SYMPTOMS
When you send mail to an X.400 personal address book (PAB) entry or one-off address, you may receive the following non-delivery report (NDR):

  The following recipient(s) could not be reached:

'Recipient' on 10/16/97 8:13 AM           Unable to deliver the message due to a recipient problem MSEXCH:MSExchangeIS:SiteName:ServerName

In addition, the following event will be logged in the application log of the Microsoft Exchange Server computer:

  Event ID: 3150 Source: MSExchangeMTA Type: Warning Category: X400 Service

Description: An internal MTA error occurred. Object 06000056 failed integrity verification. DB attribute: 0. OM attribute: 0. Entity name:

/o=Organization/ou=SiteName/cn=Configuration/cn=Servers/cn=Servername/cn =Organization Private MDB. [XAPI APPLICATION 31 130 (14)

The object ID referenced in the event description will vary.



CAUSE
The target X.400 address does not have a value for Surname(s). According to the X.400 specification, a surname is required for an X.400 address to be valid.



RESOLUTION
To resolve this problem, add a surname to the PAB entry or one-off address.

Keywords: kbprb kbusage KB178537

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