Calling ESB_UnbilledUsageSiebelReqABCS_Service Error

Question

Hi All,
Requirment is to create a jspx page by calling the ESB_UnbilledUsageSiebelReqABCS_Service. I have created the proxy for the ESB_UnbilledUsageSiebelReqABCS_Service web service and created the user data class, VO and AM. When I am testing the call, using AM-->Test, it throws follwing error for the error
<corecom:Text>
com.oracle.bpel.client.BPELFault: faultName: {{http://schemas.xmlsoap.org/ws/2003/03/business-process/}selectionFailure} messageType: {}
parts: {{summary=&lt;summary>empty variable/expression result.
xpath variable/expression expression "/ns3:ListOfCmuRequestBillingProfileIo/ns3:ComInvoiceProfile/ns3:AccountName" is empty at line 280, when attempting reading/copying it.
Please make sure the variable/expression result "/ns3:ListOfCmuRequestBillingProfileIo/ns3:ComInvoiceProfile/ns3:AccountName" is not empty.
&lt;/summary>}}
</corecom:Text>
for the request message
<env:Header>
<sbh:SessionType xmlns:sbh="http://siebel.com/webservices">None</sbh:SessionType>
</env:Header>
<env:Body>
<ns0:QueryUnbilledUsage_Input>
<ns6:ListOfCmuRequestBillingProfileIo>
<ns6:ComInvoiceProfile>
<ns6:AccountId>1-628CY</ns6:AccountId>
<ns6:AccountName>Parasu Ram BAN1</ns6:AccountName>
<ns6:MaximumNumberOfRecords>10</ns6:MaximumNumberOfRecords>
<ns6:CurrencyCode>INR</ns6:CurrencyCode>
<ns6:BillingProfileName>1-628DS</ns6:BillingProfileName>
<ns6:BillingProfileId>1-628DS</ns6:BillingProfileId>
</ns6:ComInvoiceProfile>
</ns6:ListOfCmuRequestBillingProfileIo>
</ns0:QueryUnbilledUsage_Input>
</env:Body>
</env:Envelope>.
But When I am appedning the
But when I am invoking the web service through Eviware SOAP UI, by removing the tag <ns0:QueryUnbilledUsage_Input> from the request, I am able to get the proper response.
Can any one help me out what and where the things are going wrong
Thanks
Vikram

Answer 1

I believe the below Wiki    will be of more help
http://wiki.sdn.sap.com/wiki/display/ESpackages/ConsumingaExternalServicefromESWorkplaceinCompositeApplicationFrameworkUsingCE+7.1.1
raj.
Hi raj.
I followed the wiki and in the step of finishing the import of the WSDL,
I am getting an error, saying: "server returned error code 500", I checked and figured
that error 500 means "Internal server error".
Do you have any ideas what could be the reason?