Changing the Total Label in OAF

Call this method from processRequest(---,----) Method


 private void setReportSumText(OAPageContext pageContext, OAWebBean webBean)
  {
    OAAdvancedTableBean advancedTableBean = (OAAdvancedTableBean)webBean.findIndexedChildRecursive("BuyerTableRN");
    advancedTableBean.prepareForRendering(pageContext);
    if (advancedTableBean != null)
    {
      OATableFooterBean tableFooterBean = (OATableFooterBean)advancedTableBean.getFooter();
      if(tableFooterBean != null)
      {
        OATotalRowBean totalRowBean = (OATotalRowBean)tableFooterBean.getTotal();
        if(totalRowBean != null)
        {
          totalRowBean.setText("Report-Sum");
        }
      }
   }
  }