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RFC call not return values

Hi All, I have simple program Application in javawebdynpro. which calls RFC passing value one value get an other other value.Which is not getting back. example. if I pass 'X' i want get back 'Y'. Excuted RFC and it didn't return value. I testing RFC it is working good. Please advice i missed binding for return attribute to display. Please see an attached file.  Code:  Below in Component controller-  public void wdDoInit()  {    //@@begin wdDoInit()    Ztest_Ssn_Mask_Input input = new Ztest_Ssn_Mask_Input(); wdContext.nodeZtest_Ssn_Mask_Input().bind(input); input.setI_Bname("123456"); } 2. Method. public void executeModeltest( )  { try { wdContext.currentZtest_Ssn_Mask_InputElement().modelObject().execute();        wdComponentAPI.getMessageManager().reportSuccess("Test messgae");        - This message is getting      String test1 = wdContext.currentZtest_Ssn_Mask_OutputElement().getZ_Ssn();        wdComponentAPI.getMessageManager().reportSuccess("Test messgae"+ test1);  - Thi smessage is not getting  wdContext.nodeOutput().invalidate(); } catch (Exception ex) { //  If an exception is thrown, then the stack trace will be printed ex.printStackTrace(); }    ------- In View public void onActiontest( wdEvent )  {    //@@begin onActiontest(ServerEvent)        wdContext.currentContextElement().setSsn(wdContext.currentContextElement().getSsn());    //WdContext.currentContextElement().setSsn(wdContext.currentContextElement().getSsn());        //@@end  } (702 B)
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