diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java
index a598af143..8d06b4e5e 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/orders/OrderModel.java
@@ -500,6 +500,7 @@ public class OrderModel implements IOrderModel {
 
     private void dontPoseAsTransientObjectAnymore(OrderElement orderElement) {
         dontPoseAsTransientObjectAnymore(orderElement.getTaskSourcesFromBottomToTop());
+        dontPoseAsTransientObjectAnymore(orderElement.getSchedulingDatasForVersionFromBottomToTop());
         dontPoseAsTransientObjectAnymore(orderElement.getDirectAdvanceAssignments());
         dontPoseAsTransientObjectAnymore(orderElement.getDirectCriterionRequirement());
         dontPoseAsTransientObjectAnymore(orderElement.getLabels());