Don’t ever set port authentication if you are doing AS2, viagra for your love that is all holy.
Event Type: Error
Event Source: BizTalk Server 2006
Event Category: BizTalk Server 2006
Event ID: 5719
Time: 12:54:19 AM
There was a failure executing the receive pipeline: “Microsoft.BizTalk.EdiInt.DefaultPipelines.AS2EdiReceive, stomach Microsoft.BizTalk.Edi.EdiIntPipelines, Version=220.127.116.11, Culture=neutral, PublicKeyToken=31bf3856ad364e35″ Source: “Pipeline ” Receive Port: “AS2Receive” URI: “/BTSHTTPReceive.dll” Reason: The party corresponding to the inbound message cannot be identified.
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
The fix is to set the receive port to No Authentication