oracle.sysman.emSDK.webservices.wsdlparser.OperationInfoImpl.getHttpResponseMessage

Server Exception during PPR, #6[[
javax.el.ELException: oracle.sysman.emSDK.webservices.wsdlapi.SoapTestException: null

 at javax.el.BeanELResolver.getValue(BeanELResolver.java:266)
 at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:143)
 at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72)
 at com.sun.el.parser.AstValue.getValue(AstValue.java:118)
 at com.sun.el.parser.AstNotEqual.getValue(AstNotEqual.java:41)
 at com.sun.el.parser.AstAnd.getValue(AstAnd.java:46)

....

caused by:

java.lang.NullPointerException at oracle.sysman.emSDK.webservices.wsdlparser.OperationInfoImpl.getHttpResponseMessage(OperationInfoImpl.java:1508)
 at oracle.sysman.emas.model.wsmgt.PortName.getResponse(PortName.java:635)

Testing a Business Rules based composite proves to be quite challenging...
the Enterprise Manager console seems to have difficulties handling it.

A second attempt gives:

A Decision Service of the given name doesnt exist.[[
The component OracleRules1 in composite OBRPerfTest does not expose a service .
Check the services that are exposed by component OracleRules1. If the error persists, contact Oracle Support Services.