diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/PositionColumnPanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/PositionColumnPanel.java
index 1df4495..02c9d52 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/PositionColumnPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/PositionColumnPanel.java
@@ -12,11 +12,13 @@ import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTIsLockedExcep
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.ColumnData;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.column.ChangeColumnsPositionSession;
+import org.gcube.portlets.user.td.widgetcommonevent.client.event.ChangeTableRequestEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
+import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableRequestType;
+import org.gcube.portlets.user.td.widgetcommonevent.client.type.ChangeTableWhy;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
-import com.sencha.gxt.dnd.core.client.DndDragStartEvent.DndDragStartHandler;
 import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.core.client.Scheduler;
@@ -40,6 +42,7 @@ import com.sencha.gxt.data.shared.loader.ListLoader;
 import com.sencha.gxt.data.shared.loader.LoadResultListStoreBinding;
 import com.sencha.gxt.dnd.core.client.DND.Feedback;
 import com.sencha.gxt.dnd.core.client.DndDragStartEvent;
+import com.sencha.gxt.dnd.core.client.DndDragStartEvent.DndDragStartHandler;
 import com.sencha.gxt.dnd.core.client.GridDragSource;
 import com.sencha.gxt.dnd.core.client.GridDropTarget;
 import com.sencha.gxt.widget.core.client.FramedPanel;
@@ -50,7 +53,6 @@ import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
 import com.sencha.gxt.widget.core.client.event.SelectEvent;
 import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
-import com.sencha.gxt.widget.core.client.form.FieldLabel;
 import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
 import com.sencha.gxt.widget.core.client.grid.ColumnModel;
 import com.sencha.gxt.widget.core.client.grid.Grid;
@@ -294,9 +296,9 @@ public class PositionColumnPanel extends FramedPanel {
 		changeColumnsPositionSession = new ChangeColumnsPositionSession(trId, columns);
 		
 		Log.debug("ChangeColumnsSession: "+changeColumnsPositionSession);
-		/*
+	
 		TDGWTServiceAsync.INSTANCE.startChangeColumnsPosition(changeColumnsPositionSession,
-				new AsyncCallback<String>() {
+				new AsyncCallback<Void>() {
 
 					public void onFailure(Throwable caught) {
 						if (caught instanceof TDGWTSessionExpiredException) {
@@ -323,14 +325,27 @@ public class PositionColumnPanel extends FramedPanel {
 						}
 					}
 
-					public void onSuccess(String taskId) {
+					public void onSuccess(Void result) {
+						UtilsGXT3
+						.info("Success", "Positions Updated");
+						syncOpComplete();
+						
 						//openMonitorDialog(taskId);
 					}
 
 				});
-		*/
-	}
 
+	}
+	
+	protected void syncOpComplete(){
+		ChangeTableWhy why = ChangeTableWhy.TABLEUPDATED;
+		ChangeTableRequestEvent changeTableRequestEvent = new ChangeTableRequestEvent(
+				ChangeTableRequestType.CHANGEPOSITIONCOLUMNS, trId, why);
+		eventBus.fireEvent(changeTableRequestEvent);
+		close();
+	}
+	
+	
 	public void close() {
 		if (parent != null) {
 			parent.close();