Symptoms
Consider the following scenario:
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You use Electronic Data Interchange (EDI) receive pipeline to receive EDI messages in Microsoft BizTalk Server 2009 or in Microsoft BizTalk Server 2010.
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There is an EDI message that misses a segment identifier or has a bad segment identifier. For example, the segment ID has an additional line feed (0x0a).
In this scenario, an X12 997 acknowledgement (ACK) message is generated and suspended. Specifically, the X12 997 ACK message contains an invalid value for the AK301 segment.
Cause
This issue occurs because of an error in the EDI receive pipeline.
Resolution
Cumulative update information
For BizTalk Server 2009
The hotfix that resolves this issue is included in cumulative update package 6 for BizTalk Server 2009.
For more information about how to obtain the cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
2689457 Cumulative update package 6 for BizTalk Server 2009
For BizTalk Server 2010
The hotfix that resolves this issue is included in cumulative update package 4 for BizTalk Server 2010.
For more information about how to obtain the cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
2667310 Cumulative update package 4 for BizTalk Server 2010
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
For more information about the X12 997 ACK message, visit the following Microsoft Developer Network (MSDN) website:
General information about the X12 997 ACK messageFor information about the service packs and cumulative update list for BizTalk Server, click the following article number to view the article in the Microsoft Knowledge Base:
2555976 Service pack and cumulative update list for BizTalk Server For more information about BizTalk Server hotfixes, click the following article number to view the article in the Microsoft Knowledge Base:
2003907 Information about BizTalk Server hotfixes
