Error : SOAP:1023 SRT: Processing error in Internet Communication Framework: ("Connection closed")

Hi ABAP gurus, 

I person created a Service Consumer utilizing Proxy Class with WSDL provided to link to the 3rd enactment system. I person likewise designed other Service Consumer utilizing Proxy Class which are moving good and information is being received by 3rd enactment system.

However, for 1 antithetic functionality for which one person done akin SOAMANAGER configuration activity, the people method telephone of the Proxy people is giving the mistake connection : SOAP:1023 SRT: Processing mistake successful Internet Communication Framework: ("Connection closed") and it is being captured successful TRY- ENDTRY artifact utilizing CATCH statement.

Reference illustration codification beneath : 

I besides searched SAP assemblage but could not find immoderate solution.

Kindly fto maine cognize what tin beryllium the probable solution for this error.

Thanks successful advance. 

Devendra