diff --git a/org.adempiere.base/src/org/compiere/model/GridField.java b/org.adempiere.base/src/org/compiere/model/GridField.java
index a0ada2cd8f..f9a2f2ed30 100644
--- a/org.adempiere.base/src/org/compiere/model/GridField.java
+++ b/org.adempiere.base/src/org/compiere/model/GridField.java
@@ -178,9 +178,7 @@ public class GridField
 				m_vo.lookupInfo.DisplayType = DisplayType.Search;
 			}
 			//
-			m_vo.lookupInfo.IsKey = isKey();
-			MLookup ml = new MLookup (m_vo.lookupInfo, m_vo.TabNo);
-			m_lookup = ml;
+			loadLookupNoValidate();
 		}
 		else if (m_vo.displayType == DisplayType.Location)   //  not cached
 		{
@@ -209,6 +207,21 @@ public class GridField
 		}
 	}   //  m_lookup
 
+	/***
+	 * bypass isdisplay validation, used by findwindow
+	 */
+	public void loadLookupNoValidate() {
+		if (m_vo.lookupInfo == null) {
+			m_vo.loadLookupInfo();
+		}
+		if (m_vo.lookupInfo == null) {
+			return;
+		}
+		m_vo.lookupInfo.IsKey = isKey();
+		MLookup ml = new MLookup (m_vo.lookupInfo, m_vo.TabNo);
+		m_lookup = ml;
+	}
+
 	/**
 	 *  Wait until Load is complete
 	 */
diff --git a/org.adempiere.base/src/org/compiere/model/GridFieldVO.java b/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
index 3c62928b06..2363a51ac8 100644
--- a/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
+++ b/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
@@ -582,24 +582,32 @@ public class GridFieldVO implements Serializable
 		//  Create Lookup, if not ID
 		if (DisplayType.isLookup(displayType) && IsDisplayed)
 		{
-			try
-			{
-				lookupInfo = MLookupFactory.getLookupInfo (ctx, WindowNo, AD_Column_ID, displayType,
-					Env.getLanguage(ctx), ColumnName, AD_Reference_Value_ID,
-					IsParent, ValidationCode);
-				if (lookupInfo == null)
-					displayType = DisplayType.ID;
-				else
-					lookupInfo.InfoFactoryClass = this.InfoFactoryClass;
-			}
-			catch (Exception e)     //  Cannot create Lookup
-			{
-				CLogger.get().log(Level.SEVERE, "No LookupInfo for " + ColumnName, e);
-				displayType = DisplayType.ID;
-			}
+			loadLookupInfo();
 		}
 	}   //  initFinish
 
+	/**
+	 * load lookup info.
+	 * used by findwindow to loadlookupinfo for invisible field
+	 */
+	public void loadLookupInfo() {
+		try
+		{
+			lookupInfo = MLookupFactory.getLookupInfo (ctx, WindowNo, AD_Column_ID, displayType,
+				Env.getLanguage(ctx), ColumnName, AD_Reference_Value_ID,
+				IsParent, ValidationCode);
+			if (lookupInfo == null)
+				displayType = DisplayType.ID;
+			else
+				lookupInfo.InfoFactoryClass = this.InfoFactoryClass;
+		}
+		catch (Exception e)     //  Cannot create Lookup
+		{
+			CLogger.get().log(Level.SEVERE, "No LookupInfo for " + ColumnName, e);
+			displayType = DisplayType.ID;
+		}
+	}
+
 	/**
 	 * 	Clone Field.
 	 *	@param Ctx ctx
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/FindWindow.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/FindWindow.java
index 2f33c99abd..fb31455f3c 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/FindWindow.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/FindWindow.java
@@ -1626,7 +1626,11 @@ public class FindWindow extends Window implements EventListener<Event>, ValueCha
         }
         else
         {
-            editor = WebEditorFactory.getEditor(field, true);
+        	//lookupinfo is null for invisible field
+        	if (DisplayType.isLookup(field.getDisplayType()) && field.getLookup() == null) {
+        		field.loadLookupNoValidate();
+        	}
+            editor = WebEditorFactory.getEditor(field, true);            
         }
         if (editor == null)
             editor = new WStringEditor(field);
@@ -1634,8 +1638,8 @@ public class FindWindow extends Window implements EventListener<Event>, ValueCha
         field.addPropertyChangeListener(editor);
         editor.addValueChangeListener(this);
         editor.setValue(null);
-        editor.setReadWrite(enabled);
-        editor.setVisible(enabled);
+        editor.setReadWrite(true);
+        editor.setVisible(true);
         editor.dynamicDisplay();
         //
         return editor.getComponent();