diff --git a/src/org/openbravo/retail/posterminal/OrderGroupingProcessor_data.xsql b/src/org/openbravo/retail/posterminal/OrderGroupingProcessor_data.xsql
--- a/src/org/openbravo/retail/posterminal/OrderGroupingProcessor_data.xsql
+++ b/src/org/openbravo/retail/posterminal/OrderGroupingProcessor_data.xsql
@@ -18,6 +18,7 @@
         from c_orderline ol, c_order o
         where ol.c_order_id = o.c_order_id
         and (select count(1) from m_inoutline il where il.c_orderline_id = ol.c_orderline_id) > 1
+        and ol.qtyordered <> ol.qtyinvoiced
         and o.em_obpos_app_cashup_id = ?
     ]]></Sql>
     <Parameter name="cashupId"/>