XIProxy:INTERFACE_REGISTRATION_ERROR

Hi Experts,

I am doing an Web service(SOAP) -->PI-->ABAP proxy Interface.(Synchronous Communication)

Completed Designing ,configuration , generated abap proxy in ecc and created WSDL file from sender Agreement in PI.

Testing WSDL file from SOAPUI test tool by creating an project and copying the URL

(http://host:50000/dir/wsdl?p=1_ec75cd9c5e5f319f932fac8cc8df608f_portTypeBindingService) , and promoting for username and pwd.

and even I have given User pwd at left side of panel.

When I test the I am getting an below error at right side panel.

<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>com.sap.engine.interfaces.messaging.api.exception.MessagingException: com.sap.engine.interfaces.messaging.api.exception.MessagingException: XIProxy:INTERFACE_REGISTRATION_ERROR:

at com.sap.aii.adapter.soap.ejb.XISOAPAdapterBean.process(XISOAPAdapterBean.java:955)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at com.sap.engine.services.ejb3.runtime.impl.RequestInvocationContext.proceedFinal(RequestInvocationContext.java:43)

at com.sap.engine.services.ejb3.runtime.impl.AbstractInvocationContext.proceed(AbstractInvocationContext.java:166)

at com.sap.engine.services.ejb3.runtime.impl.Interceptors_StatesTransition.invoke(Interceptors_StatesTransition.java:19)

Search lot of SDN blogs, no helpful solution.

Can anyone help me solving this problem.

Thanks in advance.