Oracle Service Bus Using Transfer-Encoding=chunked By Default Causes Failures if Calling a Peoplesoft Web Service (Doc ID 859236.1)

Last updated on DECEMBER 15, 2023

Applies to:

Symptoms

In OSB 10gR3 you try to call a Peoplesoft (8.4.7_06) web service deployed on WLS 8.1 Sp5. The business service was created based on the Peoplesoft WSDL. While testing the business service, you get the following SOAP fault from the peoplesoft service:

ERROR
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
  <SOAP-ENV:Body>
    <SOAP-ENV:Fault>
      <faultcode>SOAP-ENV:Server</faultcode>
      <faultstring>Server Error</faultstring>
      <detail>
       <IBResponse type="error">
        <DefaultTitle>Integration Broker Response</DefaultTitle>
        <StatusCode>20</StatusCode>
        <MessageID>10201</MessageID>
        <DefaultMessage>
           Integration Gateway failed while processing the message
           java.lang.IllegalStateException getReader() called after getInputStream() called
        </DefaultMessage>
       </IBResponse>
      </detail>
    </SOAP-ENV:Fault>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

STEPS
The issue can be reproduced with the following steps:
1. Create a webservice and deploy it on WLS 8.1 SP5
2. Create a business service in OSB based on the above WSDL with all default configuration
3. Run the business service and you can expect to see the above reported exception

Cause

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.