diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableRequestType.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableRequestType.java
index 52ee690..f83127e 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableRequestType.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/ChangeTableRequestType.java
@@ -17,6 +17,7 @@ public enum ChangeTableRequestType {
 	GROUPBY,
 	TIMEAGGREGATION,
 	MERGECOLUMN,
+	CHANGEPOSITIONCOLUMNS,
 	CHANGECOLUMNLABEL,
 	COLUMNFILTER,
 	CHANGETABLETYPE,