diff --git a/htdocs/categories/class/categorie.class.php b/htdocs/categories/class/categorie.class.php
index 6762770d564..f69040b5f16 100644
--- a/htdocs/categories/class/categorie.class.php
+++ b/htdocs/categories/class/categorie.class.php
@@ -1624,6 +1624,8 @@ class Categorie extends CommonObject
 	{
 		global $langs;
 
+		$langs->load('categories');
+
 		$datas = [];
 
 		$datas['label'] = $langs->trans("ShowCategory").': '.($this->ref ? $this->ref : $this->label);
@@ -1656,7 +1658,6 @@ class Categorie extends CommonObject
 		if (getDolGlobalInt('MAIN_ENABLE_AJAX_TOOLTIP')) {
 			$classfortooltip = 'classforajaxtooltip';
 			$dataparams = ' data-params='.json_encode($params);
-			// $label = $langs->trans('Loading');
 		}
 		$label = implode($this->getTooltipContentArray($params));
 
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index d83d7eee3c3..ce01867bc8f 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -11249,6 +11249,10 @@ function getElementProperties($element_type)
 		$module = 'banque';
 		$classfile = 'Account';
 		$classname = 'Account';
+	} elseif ($element_type == 'category') {
+		$classpath = 'categories/class';
+		$module = 'categorie';
+		$subelement = 'categorie';
 	} elseif ($element_type == 'stock') {
 		$classpath = 'product/stock/class';
 		$classfile = 'entrepot';
@@ -11272,6 +11276,10 @@ function getElementProperties($element_type)
 		$classpath = 'comm/propal/class';
 	} elseif ($element_type == 'supplier_proposal') {
 		$classpath = 'supplier_proposal/class';
+		$module = 'supplier_proposal';
+		$element = 'supplierproposal';
+		$classfile = 'supplier_proposal';
+		$subelement = 'supplierproposal';
 	} elseif ($element_type == 'shipping') {
 		$classpath = 'expedition/class';
 		$subelement = 'expedition';
diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index aa82aaecb9c..2cd5e28bb24 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -2477,6 +2477,9 @@ class SupplierProposal extends CommonObject
 	public function getTooltipContentArray($params)
 	{
 		global $conf, $langs, $menumanager;
+
+		$langs->load('supplier_proposal');
+
 		if (!empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) {
 			return ['optimize' => $langs->trans("ShowSupplierProposal")];
 		}