Assume that you have installed Cumulative Update 4 for Microsoft BizTalk Server 2013. When you set PromoteDocSpecName to False in your BizTalk solutions, you may notice that the solution fails with an XmlDasmException error, and you may receive an error message that resembles the following:
Microsoft.XLANGs.Pipeline.XLANGPipelineManagerException: There was a failure executing pipeline "xxxxxxxxxxxxx". Error details: "Document type "FilePath\FileName" does not match any of the given schemas. ".
This issue is fixed in the following cumulative update for BizTalk Server:
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For 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 hotfixes and Service Pack support