3383137 - SOAP: Response message contains an errorXIServer/UNKNOWN/ADAPTER.JAVA_EXCEPTION - See log trace with id: n/a

You are facing the below error in SOAP sender Channel,

Transmitting the message to endpoint <local> using connection AFW failed, due to: com.sap.engine.interfaces.messaging.api.exception.MessagingException: SOAP: Response message contains an errorXIServer/UNKNOWN/ADAPTER.JAVA_EXCEPTION -
See log trace with id: n/a

You need to identify which exact log entry represents this error, but log ID is shown as "n/a" to find this please follow the KBA 2594420 - "See log trace with id: n/a" Error in PI Sender Channel processing.

After setting the above in XPI trace you will see the error like:

reading body <?xml version='1.0'?>
<!-- see the documentation -->
<SOAP:Envelope xmlns:SOAP='http://schemas.xmlsoap.org/soap/envelope/'>
  <SOAP:Body>
    <SOAP:Fault>
      <faultcode>SOAP:Server</faultcode>
      <faultstring>Server Error</faultstring>
      <detail>
        <s:SystemError xmlns:s='http://sap.com/xi/WebService/xi2.0'>
          <context>XIAdapter</context>
          <code>ADAPTER.JAVA_EXCEPTION</code>
          <text><![CDATA[
See log trace with id: C0000A8C640596ED000000C400000C33
          ]]></text>
        </s:SystemError>
      </detail>
    </SOAP:Fault>
  </SOAP:Body>

• SAP Process Integration.
• SAP NetWeaver 7.50

SOAP Sender, ADAPTER.JAVA_EXCEPTION , Process Integration, SAP Netweaver, Transmitting the message to endpoint, SystemError , KBA , BC-XI-CON-SOP , SOAP Adapter , Problem