--- a/src/main/java/de/intevation/lada/data/LProbeRepository.java	Tue Jun 11 11:11:18 2013 +0200
+++ b/src/main/java/de/intevation/lada/data/LProbeRepository.java	Tue Jun 11 11:12:26 2013 +0200
@@ -3,6 +3,7 @@
 import java.util.Date;
 import java.util.List;
 
+import javax.ejb.EJBTransactionRolledbackException;
 import javax.enterprise.context.ApplicationScoped;
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -122,6 +123,10 @@
             response.setErrors(ve.getErrors());
             response.setWarnings(validator.getWarnings());
         }
+        catch (EJBTransactionRolledbackException te) {
+            response.setSuccess(false);
+            response.setMessage(604);
+        }
         return response;
     }
 

--- a/src/main/java/de/intevation/lada/manage/LProbeManager.java	Tue Jun 11 11:11:18 2013 +0200
+++ b/src/main/java/de/intevation/lada/manage/LProbeManager.java	Tue Jun 11 11:12:26 2013 +0200
@@ -3,6 +3,7 @@
 import java.util.Map;
 import java.util.logging.Logger;
 
+import javax.ejb.EJBTransactionRolledbackException;
 import javax.ejb.Stateless;
 import javax.ejb.TransactionAttribute;
 import javax.ejb.TransactionAttributeType;
@@ -56,6 +57,7 @@
     public void create(LProbe probe)
     throws EntityExistsException,
         IllegalArgumentException,
+        EJBTransactionRolledbackException,
         TransactionRequiredException {
         em.persist(probe);
     }