=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/table/JdbcAnalyticsTableManager.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/table/JdbcAnalyticsTableManager.java	2014-04-10 13:40:11 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/table/JdbcAnalyticsTableManager.java	2014-04-11 15:00:47 +0000
@@ -193,7 +193,7 @@
     private String getApprovalSubquery( Collection<OrganisationUnitLevel> levels )
     {
         String sql = "(" +
-            "select min(dal.level) " +
+            "select coalesce(min(dal.level),999) " +
             "from dataapproval da " +
             "inner join dataapprovallevel dal on da.dataapprovallevelid = dal.dataapprovallevelid " +
             "inner join _dataelementstructure des on da.datasetid = des.datasetid and des.dataelementid = dv.dataelementid " +