The method annotated with javax.jws.Oneway annotation cannot have a return type.(class = aa....aa, method = bb....bb)

aa....aa: SEI name or Web Service return class name
bb....bb: Method name

Description

A method that is annotated with the javax.jws.Oneway annotation cannot have a return value.

Action

Specify the void type in the return value of the method that is annotated with the javax.jws.Oneway annotation.