DOCUMENT:Q159193 09-APR-1999 [exchange] TITLE :XCON: MTA Terminates Unexpectedly with Event ID 9405 PRODUCT :Microsoft Exchange PROD/VER:winnt:4.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Exchange Server, version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== The Microsoft Exchange Message Transfer Agent (MTA) terminates unexpectedly with an event similar to the following (as viewed in the Application Event Log): Event Id: 9405 Source: MSExchangeMTA Type: Error Category: Field Engineering Description: An unexpected error has occurred which may cause the MTA to terminate. Error: Exception c0000005 occurred at Address 0x02163E04. (16) This failure may be coincident with the addition of a new Directory Replication Connector, or at MTA startup. CAUSE ===== The MTA code that generates the text file GWART0.MTA did not use a data structure large enough to accommodate the routing information obtained through directory replication. WORKAROUND ========== There is no workaround for this problem. STATUS ====== Microsoft has confirmed this to be a problem in Exchange version 4.0. This problem was corrected in the latest Microsoft Exchange 4.0 U.S. Service Pack. For information on obtaining the service pack, query on the following word in the Microsoft Knowledge Base (without the spaces): S E R V P A C K Additional query words: failure crash gwart routing directory replication ====================================================================== Keywords : Technology : kbExchangeSearch kbExchange400 kbZNotKeyword2 Version : winnt:4.0 Issue type : kbbug Solution Type : kbfix ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.