Exception occur while routing to TN

Hello Everyone I am trying to submit the data to TN using routeFlatFile service and passing the TN params but i am getting the below error can any one Help me in resolving this issue

wm.tn.route:getFirstMatch com.wm.app.b2b.server.ServiceException "bizdoc" is required. com.wm.app.b2b.server.ServiceException: "bizdoc" is required. at wm.tn.route.getFirstMatch(route.java:618) at sun.reflect.GeneratedMethodAccessor790.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.wm.app.b2b.server.JavaService.baseInvoke(JavaService.java:441) at com.wm.app.b2b.server.invoke.InvokeManager.process(InvokeManager.java:650) at com.wm.app.b2b.server.util.tspace.ReservationProcessor.process(ReservationProcessor.java:39) at com.wm.app.b2b.server.invoke.StatisticsProcessor.process(StatisticsProcessor.java:49) at com.wm.app.b2b.server.invoke.ServiceCompletionImpl.process(ServiceCompletionImpl.java:243) at com.wm.app.b2b.server.invoke.ValidateProcessor.process(ValidateProcessor.java:49) at com.wm.app.b2b.server.invoke.PipelineProcessor.process(PipelineProcessor.java:171) at com.wm.app.b2b.server.ACLManager.process(ACLManager.java:303) at com.wm.app.b2b.server.invoke.DispatchProcessor.process(DispatchProcessor.java:34) at com.wm.app.b2b.server.AuditLogManager.process(AuditLogManager.java:370) at com.wm.app.b2b.server.invoke.InvokeManager.invoke(InvokeManager.java:549) at com.wm.app.b2b.server.invoke.InvokeManager.invoke(InvokeManager.java:386) at com.wm.app.b2b.server.ServiceManager.invoke(ServiceManager.java:238) at com.wm.app.b2b.server.BaseService.invoke(BaseService.java:225) at com.wm.lang.flow.FlowInvoke.invoke(FlowInvoke.java:247) at com.wm.lang.flow.FlowState.invokeNode(FlowState.java:520) at com.wm.lang.flow.FlowState.stepIncremental(FlowState.java:437) at com.wm.lang.flow.FlowState.invoke(FlowState.java:331) at wm.server.flowdebugger.stepFlow(flowdebugger.java:992) at wm.server.flowdebugger.execute(flowdebugger.java:508) at sun.reflect.GeneratedMethodAccessor251.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.wm.app.b2b.server.JavaService.baseInvoke(JavaService.java:451) at com.wm.app.b2b.server.invoke.InvokeManager.process(InvokeManager.java:650) at com.wm.app.b2b.server.util.tspace.ReservationProcessor.process(ReservationProcessor.java:39) at com.wm.app.b2b.server.invoke.StatisticsProcessor.process(StatisticsProcessor.java:49) at com.wm.app.b2b.server.invoke.ServiceCompletionImpl.process(ServiceCompletionImpl.java:243) at com.wm.app.b2b.server.invoke.ValidateProcessor.process(ValidateProcessor.java:49) at com.wm.app.b2b.server.invoke.PipelineProcessor.process(PipelineProcessor.java:171) at com.wm.app.b2b.server.ACLManager.process(ACLManager.java:303) at com.wm.app.b2b.server.invoke.DispatchProcessor.process(DispatchProcessor.java:34) at com.wm.app.b2b.server.AuditLogManager.process(AuditLogManager.java:370) at com.wm.app.b2b.server.invoke.InvokeManager.invoke(InvokeManager.java:549) at com.wm.app.b2b.server.invoke.InvokeManager.invoke(InvokeManager.java:386) at com.wm.app.b2b.server.ServiceManager.invoke(ServiceManager.java:238) at com.wm.app.b2b.server.comm.DefaultServerRequestHandler.handleMessage(DefaultServerRequestHandler.java:119) at com.wm.app.b2b.server.HTTPMessageHandler.process(HTTPMessageHandler.java:156) at com.wm.app.b2b.server.HTTPDispatch.handleRequest(HTTPDispatch.java:170) at com.wm.app.b2b.server.Dispatch.run(Dispatch.java:362) at com.wm.util.pool.PooledThread.run(PooledThread.java:127) at java.lang.Thread.run(Thread.java:745)

Hi Raja

convert ffdata to java.io.InputStream.
by using pub.String.StringTobytes then pub.io.bytestoStream and pass ffdata to routeflatfile services

error clearly states you are missing bizdoc