diff --git a/htdocs/partnership/partnership_note.php b/htdocs/partnership/partnership_note.php
index 29a59f67ef4..b9607e5aeb6 100644
--- a/htdocs/partnership/partnership_note.php
+++ b/htdocs/partnership/partnership_note.php
@@ -22,69 +22,20 @@
  *  \brief      Tab for notes on Partnership
  */
 
-//if (! defined('NOREQUIREDB'))              define('NOREQUIREDB', '1');				// Do not create database handler $db
-//if (! defined('NOREQUIREUSER'))            define('NOREQUIREUSER', '1');				// Do not load object $user
-//if (! defined('NOREQUIRESOC'))             define('NOREQUIRESOC', '1');				// Do not load object $mysoc
-//if (! defined('NOREQUIRETRAN'))            define('NOREQUIRETRAN', '1');				// Do not load object $langs
-//if (! defined('NOSCANGETFORINJECTION'))    define('NOSCANGETFORINJECTION', '1');		// Do not check injection attack on GET parameters
-//if (! defined('NOSCANPOSTFORINJECTION'))   define('NOSCANPOSTFORINJECTION', '1');		// Do not check injection attack on POST parameters
-//if (! defined('NOCSRFCHECK'))              define('NOCSRFCHECK', '1');				// Do not check CSRF attack (test on referer + on token if option MAIN_SECURITY_CSRF_WITH_TOKEN is on).
-//if (! defined('NOTOKENRENEWAL'))           define('NOTOKENRENEWAL', '1');				// Do not roll the Anti CSRF token (used if MAIN_SECURITY_CSRF_WITH_TOKEN is on)
-//if (! defined('NOSTYLECHECK'))             define('NOSTYLECHECK', '1');				// Do not check style html tag into posted data
-//if (! defined('NOREQUIREMENU'))            define('NOREQUIREMENU', '1');				// If there is no need to load and show top and left menu
-//if (! defined('NOREQUIREHTML'))            define('NOREQUIREHTML', '1');				// If we don't need to load the html.form.class.php
-//if (! defined('NOREQUIREAJAX'))            define('NOREQUIREAJAX', '1');       	  	// Do not load ajax.lib.php library
-//if (! defined("NOLOGIN"))                  define("NOLOGIN", '1');					// If this page is public (can be called outside logged session). This include the NOIPCHECK too.
-//if (! defined('NOIPCHECK'))                define('NOIPCHECK', '1');					// Do not check IP defined into conf $dolibarr_main_restrict_ip
-//if (! defined("MAIN_LANG_DEFAULT"))        define('MAIN_LANG_DEFAULT', 'auto');					// Force lang to a particular value
-//if (! defined("MAIN_AUTHENTICATION_MODE")) define('MAIN_AUTHENTICATION_MODE', 'aloginmodule');	// Force authentication handler
-//if (! defined("NOREDIRECTBYMAINTOLOGIN"))  define('NOREDIRECTBYMAINTOLOGIN', 1);		// The main.inc.php does not make a redirect if not logged, instead show simple error message
-//if (! defined("FORCECSP"))                 define('FORCECSP', 'none');				// Disable all Content Security Policies
-//if (! defined('CSRFCHECK_WITH_TOKEN'))     define('CSRFCHECK_WITH_TOKEN', '1');		// Force use of CSRF protection with tokens even for GET
-//if (! defined('NOBROWSERNOTIF'))     		 define('NOBROWSERNOTIF', '1');				// Disable browser notification
-
 // Load Dolibarr environment
-$res = 0;
-// Try main.inc.php into web root known defined into CONTEXT_DOCUMENT_ROOT (not always defined)
-if (!$res && !empty($_SERVER["CONTEXT_DOCUMENT_ROOT"])) {
-	$res = @include $_SERVER["CONTEXT_DOCUMENT_ROOT"]."/main.inc.php";
-}
-// Try main.inc.php into web root detected using web root calculated from SCRIPT_FILENAME
-$tmp = empty($_SERVER['SCRIPT_FILENAME']) ? '' : $_SERVER['SCRIPT_FILENAME']; $tmp2 = realpath(__FILE__); $i = strlen($tmp) - 1; $j = strlen($tmp2) - 1;
-while ($i > 0 && $j > 0 && isset($tmp[$i]) && isset($tmp2[$j]) && $tmp[$i] == $tmp2[$j]) {
-	$i--; $j--;
-}
-if (!$res && $i > 0 && file_exists(substr($tmp, 0, ($i + 1))."/main.inc.php")) {
-	$res = @include substr($tmp, 0, ($i + 1))."/main.inc.php";
-}
-if (!$res && $i > 0 && file_exists(dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php")) {
-	$res = @include dirname(substr($tmp, 0, ($i + 1)))."/main.inc.php";
-}
-// Try main.inc.php using relative path
-if (!$res && file_exists("../main.inc.php")) {
-	$res = @include "../main.inc.php";
-}
-if (!$res && file_exists("../../main.inc.php")) {
-	$res = @include "../../main.inc.php";
-}
-if (!$res && file_exists("../../../main.inc.php")) {
-	$res = @include "../../../main.inc.php";
-}
-if (!$res) {
-	die("Include of main fails");
-}
+require '../main.inc.php';
 
-dol_include_once('/partnership/class/partnership.class.php');
-dol_include_once('/partnership/lib/partnership.lib.php');
+require_once DOL_DOCUMENT_ROOT.'/partnership/class/partnership.class.php';
+require_once DOL_DOCUMENT_ROOT.'/partnership/lib/partnership.lib.php';
 
 // Load translation files required by the page
 $langs->loadLangs(array("partnership", "companies"));
 
 // Get parameters
 $id = GETPOST('id', 'int');
-$ref        = GETPOST('ref', 'alpha');
+$ref = GETPOST('ref', 'alpha');
 $action = GETPOST('action', 'aZ09');
-$cancel     = GETPOST('cancel', 'aZ09');
+$cancel = GETPOST('cancel', 'aZ09');
 $backtopage = GETPOST('backtopage', 'alpha');
 
 // Initialize technical objects