MSIR.0159 SYBMSG(20159,15,1) '(Statement)' statement invalid after EXEC statement.

This message indicates that statement was received after the EXEC statement in a stream being handled by EXEC2RPC processing on a Janus Open Server port. This is indicative of an error in the client code. Turning on language/RPC debugging with a "JANUS TRACE 3" command and re-running the request will send the data being sent by the client to the Model 204 audit trail.