unable to process file to proxy 40 mb file

Hi Friends,

I am encountering the error when i am trying to send 40 mb file via file to proxy, SAP PI Version is 7.1

Error Message in RWB:

Transmitting the message to endpoint http://p1342134dev200.test.lichtsinfotech.co.uk:50000/sap/xi/engine?type=entry using connection File_http://sap.com/xi/XI/system failed,due
to:com.sap.engine.interfaces.messagingException:Error transmitting the message
over HTTP.Reason.java.io.IOException:Error writting to server.

Can anyone help on this.

Thanks,

Venkat.