diff --git a/zkwebui/WEB-INF/src/org/adempiere/webui/editor/WEditor.java b/zkwebui/WEB-INF/src/org/adempiere/webui/editor/WEditor.java
index a3c7d0bb35..8a3da3fbdd 100644
--- a/zkwebui/WEB-INF/src/org/adempiere/webui/editor/WEditor.java
+++ b/zkwebui/WEB-INF/src/org/adempiere/webui/editor/WEditor.java
@@ -92,7 +92,9 @@ public abstract class WEditor implements EventListener, PropertyChangeListener
         }
 
         this.setComponent(comp);
-        comp.setAttribute("zk_component_prefix", "Field_" + gridField.getColumnName() + "_" + gridField.getAD_Tab_ID() + "_" + gridField.getWindowNo() + "_");
+        String gridTabName = gridField.getGridTab() != null
+        		? "_" + gridField.getGridTab().getName() : "";
+        comp.setAttribute("zk_component_prefix", "Field_" + gridField.getColumnName() + gridTabName);
         this.gridField = gridField;
         this.setMandatory(gridField.isMandatory(false));
         this.readOnly = gridField.isReadOnly();