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3371804 - AS2 Sender channel without Message Subject


  • You are using SAP Process Orchestration (PO) or Process Integration (PI)
  • You have configured AS2 Adapter to exchange business documents with your partner using the AS2 protocol
  • On the Adapter configuration you have set the Message Subject with (*) as the third party is not sending subject on their AS2 integration
  • You have noticed that the message flow is failing with a similar error such:
    Cannot match channel to incoming request for ..., Subject null, ContentType application/pkcs7-mime; name=smime.p7m; smime-type=enveloped-data, AS2Version 1.2: java.util.regex.PatternSyntaxException: Dangling meta character '*' near index 0 * ^



  • SAP NetWeaver
  • SAP Process Integration
  • Process Orchestration


SAP NetWeaver 7.4 ; SAP NetWeaver 7.5


AS2, Message Subject, Sender channel , KBA , BC-XI-CON-B2B-AS2 , Applicability Statement Protocol Adapter , Problem

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