diff --git a/src/org/openbravo/retail/posterminal/importprocess/CashManagementImportEntryProcessor.java b/src/org/openbravo/retail/posterminal/importprocess/CashManagementImportEntryProcessor.java
--- a/src/org/openbravo/retail/posterminal/importprocess/CashManagementImportEntryProcessor.java
+++ b/src/org/openbravo/retail/posterminal/importprocess/CashManagementImportEntryProcessor.java
@@ -92,13 +92,13 @@
           + ImportEntry.PROPERTY_CREATEDTIMESTAMP + "<:createdtimestamp and "
           + ImportEntry.PROPERTY_OBPOSPOSTERMINAL + "=:terminal and id!=:id";
       final Query qry = OBDal.getInstance().getSession()
-          .createQuery("select count(*) from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
+          .createQuery("select 1 from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
       qry.setParameter("id", importEntry.getId());
       qry.setTimestamp("creationDate", importEntry.getCreationDate());
       qry.setParameter("terminal", importEntry.getOBPOSPOSTerminal());
       qry.setParameter("createdtimestamp", importEntry.getCreatedtimestamp());
-
-      return ((Number) qry.uniqueResult()).intValue();
+      qry.setMaxResults(1);
+      return qry.list().size();
     }
 
   }
diff --git a/src/org/openbravo/retail/posterminal/importprocess/CashUpImportEntryProcessor.java b/src/org/openbravo/retail/posterminal/importprocess/CashUpImportEntryProcessor.java
--- a/src/org/openbravo/retail/posterminal/importprocess/CashUpImportEntryProcessor.java
+++ b/src/org/openbravo/retail/posterminal/importprocess/CashUpImportEntryProcessor.java
@@ -100,13 +100,13 @@
           + ImportEntry.PROPERTY_CREATEDTIMESTAMP + "<:createdtimestamp and "
           + ImportEntry.PROPERTY_OBPOSPOSTERMINAL + "=:terminal and id!=:id";
       final Query qry = OBDal.getInstance().getSession()
-          .createQuery("select count(*) from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
+          .createQuery("select 1 from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
       qry.setParameter("id", importEntry.getId());
       qry.setTimestamp("creationDate", importEntry.getCreationDate());
       qry.setParameter("terminal", importEntry.getOBPOSPOSTerminal());
       qry.setParameter("createdtimestamp", importEntry.getCreatedtimestamp());
-
-      return ((Number) qry.uniqueResult()).intValue();
+      qry.setMaxResults(1);
+      return qry.list().size();
     }
   }
 
diff --git a/src/org/openbravo/retail/posterminal/importprocess/CustomerAddrImportEntryProcessor.java b/src/org/openbravo/retail/posterminal/importprocess/CustomerAddrImportEntryProcessor.java
--- a/src/org/openbravo/retail/posterminal/importprocess/CustomerAddrImportEntryProcessor.java
+++ b/src/org/openbravo/retail/posterminal/importprocess/CustomerAddrImportEntryProcessor.java
@@ -81,11 +81,11 @@
           + ImportEntry.PROPERTY_CREATIONDATE + "<:creationDate and "
           + ImportEntry.PROPERTY_OBPOSPOSTERMINAL + "=:terminal";
       final Query qry = OBDal.getInstance().getSession()
-          .createQuery("select count(*) from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
+          .createQuery("select 1 from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
       qry.setTimestamp("creationDate", importEntry.getCreationDate());
       qry.setParameter("terminal", importEntry.getOBPOSPOSTerminal());
-
-      return ((Number) qry.uniqueResult()).intValue();
+      qry.setMaxResults(1);
+      return qry.list().size();
     }
   }
 
diff --git a/src/org/openbravo/retail/posterminal/importprocess/OrderImportEntryProcessor.java b/src/org/openbravo/retail/posterminal/importprocess/OrderImportEntryProcessor.java
--- a/src/org/openbravo/retail/posterminal/importprocess/OrderImportEntryProcessor.java
+++ b/src/org/openbravo/retail/posterminal/importprocess/OrderImportEntryProcessor.java
@@ -83,13 +83,13 @@
           + ImportEntry.PROPERTY_CREATEDTIMESTAMP + "<:createdtimestamp and "
           + ImportEntry.PROPERTY_OBPOSPOSTERMINAL + "=:terminal and id!=:id";
       final Query qry = OBDal.getInstance().getSession()
-          .createQuery("select count(*) from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
+          .createQuery("select 1 from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
       qry.setParameter("id", importEntry.getId());
       qry.setTimestamp("creationDate", importEntry.getCreationDate());
       qry.setParameter("terminal", importEntry.getOBPOSPOSTerminal());
       qry.setParameter("createdtimestamp", importEntry.getCreatedtimestamp());
-
-      return ((Number) qry.uniqueResult()).intValue();
+      qry.setMaxResults(1);
+      return qry.list().size();
     }
   }
 
diff --git a/src/org/openbravo/retail/posterminal/importprocess/QuotationsRejectEntryProcessor.java b/src/org/openbravo/retail/posterminal/importprocess/QuotationsRejectEntryProcessor.java
--- a/src/org/openbravo/retail/posterminal/importprocess/QuotationsRejectEntryProcessor.java
+++ b/src/org/openbravo/retail/posterminal/importprocess/QuotationsRejectEntryProcessor.java
@@ -93,12 +93,12 @@
           + "<:creationDate and " + ImportEntry.PROPERTY_OBPOSPOSTERMINAL
           + "=:terminal and id!=:id";
       final Query qry = OBDal.getInstance().getSession()
-          .createQuery("select count(*) from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
+          .createQuery("select 1 from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
       qry.setParameter("id", importEntry.getId());
       qry.setTimestamp("creationDate", importEntry.getCreationDate());
       qry.setParameter("terminal", importEntry.getOBPOSPOSTerminal());
-
-      return ((Number) qry.uniqueResult()).intValue();
+      qry.setMaxResults(1);
+      return qry.list().size();
     }
   }
 
diff --git a/src/org/openbravo/retail/posterminal/importprocess/VoidLayawayEntryProcessor.java b/src/org/openbravo/retail/posterminal/importprocess/VoidLayawayEntryProcessor.java
--- a/src/org/openbravo/retail/posterminal/importprocess/VoidLayawayEntryProcessor.java
+++ b/src/org/openbravo/retail/posterminal/importprocess/VoidLayawayEntryProcessor.java
@@ -94,13 +94,13 @@
           + "<:createdtimestamp and " + ImportEntry.PROPERTY_OBPOSPOSTERMINAL
           + "=:terminal and id!=:id";
       final Query qry = OBDal.getInstance().getSession()
-          .createQuery("select count(*) from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
+          .createQuery("select 1 from " + ImportEntry.ENTITY_NAME + " where " + whereClause);
       qry.setParameter("id", importEntry.getId());
       qry.setTimestamp("creationDate", importEntry.getCreationDate());
       qry.setParameter("terminal", importEntry.getOBPOSPOSTerminal());
       qry.setParameter("createdtimestamp", importEntry.getCreatedtimestamp());
-
-      return ((Number) qry.uniqueResult()).intValue();
+      qry.setMaxResults(1);
+      return qry.list().size();
     }
   }