diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SaveCommandBuilder.java b/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SaveCommandBuilder.java
index b6a5ded10..447f194c0 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SaveCommandBuilder.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/planner/order/SaveCommandBuilder.java
@@ -337,7 +337,7 @@ public class SaveCommandBuilder {
                         message += validationException.getMessage();
                     }
 
-                    LOG.warn(validationException.getMessage());
+                    LOG.warn("Error saving the project", validationException);
                     Messagebox.show(
                             _("Error saving the project\n{0}", message),
                             _("Error"), Messagebox.OK, Messagebox.ERROR);