Component-Builder/admin/layouts/custom_code/details_above.php

<?php
/**
 * @package    Joomla.Component.Builder
 *
 * @created    30th April, 2015
 * @author     Llewellyn van der Merwe <http://www.joomlacomponentbuilder.com>
 * @github     Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
 * @copyright  Copyright (C) 2015 - 2018 Vast Development Method. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access to this file

defined('_JEXEC') or die('Restricted access');

$form = $displayData->getForm();

$fields = array(
	'target',
	'system_name',
	'function_name'
);

?>
<div class="form-inline form-inline-header">
	<?php foreach($fields as $field){
		echo $form->renderField($field);
	} ?>
</div>