diff -r 89096aa2cf56 src/org/openbravo/retail/servicesequence/OBRETSSInvoiceLinesProperties.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/openbravo/retail/servicesequence/OBRETSSInvoiceLinesProperties.java	Tue Sep 27 21:48:51 2016 -0500
@@ -0,0 +1,34 @@
+/*
+ ************************************************************************************
+ * Copyright (C) 2016 Openbravo S.L.U.
+ * Licensed under the Openbravo Commercial License version 1.0
+ * You may obtain a copy of the License at http://www.openbravo.com/legal/obcl.html
+ * or in the legal folder of this module distribution.
+ ************************************************************************************
+ */
+
+package org.openbravo.retail.servicesequence;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.openbravo.client.kernel.ComponentProvider.Qualifier;
+import org.openbravo.mobile.core.model.HQLProperty;
+import org.openbravo.mobile.core.model.ModelExtension;
+import org.openbravo.retail.posterminal.Invoices;
+
+@Qualifier(Invoices.invoicesLinesPropertyExtension)
+public class OBRETSSInvoiceLinesProperties extends ModelExtension {
+
+  @Override
+  public List<HQLProperty> getHQLProperties(Object params) {
+    ArrayList<HQLProperty> list = new ArrayList<HQLProperty>() {
+      private static final long serialVersionUID = 1L;
+      {
+        add(new HQLProperty("invLine.salesOrderLine.obretssSequence", "obretssSequence"));
+      }
+    };
+
+    return list;
+  }
+}