Product Information > JADE Error Messages and System Messages > 6000 through 6999 - JADE Compiler Errors > 6394 - PseudoMethodCallType target method formal parameters cannot be output or io

6394   PseudoMethodCallType target method formal parameters cannot be output or io

Cause

This error occurs when you compile a method that makes an asynchronous method call using the invoke method of the JadeMethodContext class and method being called asynchronously has parameters defined with a usage of output or io.

Action

Ensure that any method you call asynchronously using the invoke method does not have parameters with usage output or io.