diff --git a/src/org/openbravo/erpCommon/ad_reports/ReportCashflowForecast.html b/src/org/openbravo/erpCommon/ad_reports/ReportCashflowForecast.html
--- a/src/org/openbravo/erpCommon/ad_reports/ReportCashflowForecast.html
+++ b/src/org/openbravo/erpCommon/ad_reports/ReportCashflowForecast.html
@@ -256,7 +256,7 @@
                     <table border="0" cellspacing="0" cellpadding="0" summary=""  style="padding-top: 0px;">
                       <tr>
                         <td class="TextBox_ContentCell">
-                          <input dojoType="openbravo:DateTextbox" displayFormat="xx" saveFormat="yy"  class="TextBox_btn_OneCell_width" type="text" name="inpDateFrom" id="paramDateFrom" size="10" maxlength="10" value="" onkeyup="autoCompleteDate(this.textbox, this.displayFormat);return true;"></input><script>djConfig.searchIds.push("paramDateFrom");</script>
+                          <input dojoType="openbravo:DateTextbox" displayFormat="xx" saveFormat="yy"  class="TextBox_btn_OneCell_width required" type="text" name="inpDateFrom" id="paramDateFrom" size="10" maxlength="10" value="" onkeyup="autoCompleteDate(this.textbox, this.displayFormat);return true;"></input><script>djConfig.searchIds.push("paramDateFrom");</script>
                         </td>
                         <td class="FieldButton_bg">
                           <a class="FieldButtonLink" href="#" onfocus="setWindowElementFocus(this); window.status='xx'; return true;" onblur="window.status=''; return true;" onkeypress="this.className='FieldButtonLink_active'; return true;" onkeyup="this.className='FieldButtonLink_focus'; return true;"  onclick="showCalendar('frmMain.inpDateFrom', document.frmMain.inpDateFrom.value, false);return false;">