diff --git a/modules/org.openbravo.service.datasource/src/org/openbravo/service/datasource/DataSourceServlet.java b/modules/org.openbravo.service.datasource/src/org/openbravo/service/datasource/DataSourceServlet.java
--- a/modules/org.openbravo.service.datasource/src/org/openbravo/service/datasource/DataSourceServlet.java
+++ b/modules/org.openbravo.service.datasource/src/org/openbravo/service/datasource/DataSourceServlet.java
@@ -837,6 +837,9 @@
     final Map<String, String> parameters = getParameterMap(request);
 
     try {
+      Thread.sleep(10000);
+      throw new OBUserException("Request failed after 10 seconds of wait");
+/*
       if (DataSourceConstants.FETCH_OPERATION.equals(parameters
           .get(DataSourceConstants.OPERATION_TYPE_PARAM))) {
         doFetch(request, response, parameters);
@@ -854,7 +857,7 @@
         getDataSource(request).checkEditDatasourceAccess(parameters);
         final String result = getDataSource(request).add(parameters, content);
         writeResult(response, result);
-      }
+      }*/
     } catch (Exception e) {
       handleException(e, response);
     }