diff --git a/bin/addons/base/rng/view.rng b/bin/addons/base/rng/view.rng
index f7ab0fe9477..d87a4cd8ffa 100644
--- a/bin/addons/base/rng/view.rng
+++ b/bin/addons/base/rng/view.rng
@@ -199,6 +199,28 @@
         </rng:element>
     </rng:define>
 
+    <rng:define name="data">
+        <rng:element name="data">
+            <rng:zeroOrMore>
+                <rng:choice>
+                    <rng:ref name="form"/>
+                    <rng:ref name="tree"/>
+                    <rng:ref name="field"/>
+                    <rng:ref name="label"/>
+                    <rng:ref name="separator"/>
+                    <rng:ref name="notebook"/>
+                    <rng:ref name="page"/>
+                    <rng:ref name="xpath"/>
+                    <rng:ref name="button"/>
+                    <rng:ref name="group"/>
+                    <rng:ref name="graph"/>
+                    <rng:element name="newline"><rng:empty/></rng:element>
+                </rng:choice>
+            </rng:zeroOrMore>
+        </rng:element>
+    </rng:define>
+
+
     <rng:define name="field">
         <rng:element name="field">
             <rng:attribute name="name" />
@@ -365,6 +387,7 @@
             <rng:ref name="notebook" />
             <rng:ref name="graph" />
             <rng:ref name="calendar" />
+            <rng:ref name="data" />
             <rng:ref name="gantt" />
             <rng:ref name="xpath" />
             <rng:ref name="page" />