--- a/src/org/openbravo/retail/posterminal/PaidReceiptsHeader.java	2017-03-31 23:13:22.000000000 +0200
+++ b/src/org/openbravo/retail/posterminal/PaidReceiptsHeader.java	2017-05-16 17:36:31.000000000 +0200
@@ -110,7 +110,7 @@
         + " and ord.obposIsDeleted = false ";
 
     if (!json.getString("filterText").isEmpty()) {
-      String hqlFilter = "ord.documentNo like :filterT1 or upper(ord.businessPartner.name) like upper(:filterT1)";
+      String hqlFilter = "upper(ord.documentNo) like upper(:filterT1) or upper(ord.businessPartner.name) like upper(:filterT1)";
       for (PaidReceiptsHeaderHook hook : paidReceiptHeaderHooks) {
         try {
           String hql = hook.exec(hqlFilter, json.getString("filterText"));