diff --git a/search2/search/fields/DocumentOemNoField.inc.php b/search2/search/fields/DocumentOemNoField.inc.php
new file mode 100644
index 0000000..f208842
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+++ b/search2/search/fields/DocumentOemNoField.inc.php
@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * $Id:$
+ *
+ * KnowledgeTree Open Source Edition
+ * Document Management Made Simple
+ * Copyright (C) 2004 - 2007 The Jam Warehouse Software (Pty) Limited
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 3 as published by the
+ * Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * You can contact The Jam Warehouse Software (Pty) Limited, Unit 1, Tramber Place,
+ * Blake Street, Observatory, 7925 South Africa. or email info@knowledgetree.com.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "Powered by
+ * KnowledgeTree" logo and retain the original copyright notice. If the display of the
+ * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
+ * must display the words "Powered by KnowledgeTree" and retain the original
+ * copyright notice.
+ * Contributor( s): ______________________________________
+ *
+ */
+
+class DocumentOemNoField extends DBFieldExpr
+{
+    public function __construct()
+    {
+        parent::__construct('oem_no', 'documents', _kt('Integration Id'));
+        $this->setAlias('IntegrationId');
+    }
+
+    public function getInputRequirements()
+    {
+        return array('value'=>array('type'=>FieldInputType::INT ));
+    }
+
+    public function is_valid()
+    {
+        return DefaultOpCollection::validateParent($this, DefaultOpCollection::$is);
+    }
+}
+
+?>
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