diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index a3c726ef521..9e60ac4b8c7 100644
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -1693,6 +1693,44 @@ class ExpenseReport extends CommonObject
 		}
 	}
 
+	/**
+	 * getTooltipContentArray
+	 *
+	 * @param array $params ex option, infologin
+	 * @since v18
+	 * @return array
+	 */
+	public function getTooltipContentArray($params)
+	{
+		global $conf, $langs;
+
+		$langs->load('expensereport');
+		$nofetch = empty($params['nofetch']) ? false : true;
+		$moretitle = $params['moretitle'] ?? '';
+		$datas = [];
+		$datas['picto'] = img_picto('', $this->picto).' <u class="paddingrightonly">'.$langs->trans("ExpenseReport").'</u>';
+		if (isset($this->status)) {
+			$datas['picto'] .= ' '.$this->getLibStatut(5);
+		}
+		if ($moretitle) {
+			$datas['picto'] .= ' - '.$moretitle;
+		}
+		if (!empty($this->ref)) {
+			$datas['ref'] = '<br><b>'.$langs->trans('Ref').':</b> '.$this->ref;
+		}
+		if (!empty($this->total_ht)) {
+			$datas['total_ht'] = '<br><b>'.$langs->trans('AmountHT').':</b> '.price($this->total_ht, 0, $langs, 0, -1, -1, $conf->currency);
+		}
+		if (!empty($this->total_tva)) {
+			$datas['total_tva'] = '<br><b>'.$langs->trans('VAT').':</b> '.price($this->total_tva, 0, $langs, 0, -1, -1, $conf->currency);
+		}
+		if (!empty($this->total_ttc)) {
+			$datas['total_ttc'] = '<br><b>'.$langs->trans('AmountTTC').':</b> '.price($this->total_ttc, 0, $langs, 0, -1, -1, $conf->currency);
+		}
+
+		return $datas;
+	}
+
 	/**
 	 *  Return clicable name (with picto eventually)
 	 *
@@ -1717,25 +1755,21 @@ class ExpenseReport extends CommonObject
 			return $url;
 		}
 
-		$label = img_picto('', $this->picto).' <u class="paddingrightonly">'.$langs->trans("ExpenseReport").'</u>';
-		if (isset($this->status)) {
-			$label .= ' '.$this->getLibStatut(5);
-		}
-		if (!empty($this->ref)) {
-			$label .= '<br><b>'.$langs->trans('Ref').':</b> '.$this->ref;
-		}
-		if (!empty($this->total_ht)) {
-			$label .= '<br><b>'.$langs->trans('AmountHT').':</b> '.price($this->total_ht, 0, $langs, 0, -1, -1, $conf->currency);
-		}
-		if (!empty($this->total_tva)) {
-			$label .= '<br><b>'.$langs->trans('VAT').':</b> '.price($this->total_tva, 0, $langs, 0, -1, -1, $conf->currency);
-		}
-		if (!empty($this->total_ttc)) {
-			$label .= '<br><b>'.$langs->trans('AmountTTC').':</b> '.price($this->total_ttc, 0, $langs, 0, -1, -1, $conf->currency);
-		}
-		if ($moretitle) {
-			$label .= ' - '.$moretitle;
+		$params = [
+			'id' => $this->id,
+			'objecttype' => $this->element,
+			'option' => $option,
+			'moretitle' => $moretitle,
+			'nofetch' => 1,
+		];
+		$classfortooltip = 'classfortooltip';
+		$dataparams = '';
+		if (getDolGlobalInt('MAIN_ENABLE_AJAX_TOOLTIP')) {
+			$classfortooltip = 'classforajaxtooltip';
+			$dataparams = ' data-params='.json_encode($params);
+			// $label = $langs->trans('Loading');
 		}
+		$label = implode($this->getTooltipContentArray($params));
 
 		if ($option != 'nolink') {
 			// Add param to save lastsearch_values or not
@@ -1759,8 +1793,8 @@ class ExpenseReport extends CommonObject
 				$label = $langs->trans("ShowExpenseReport");
 				$linkclose .= ' alt="'.dol_escape_htmltag($label, 1).'"';
 			}
-			$linkclose .= ' title="'.dol_escape_htmltag($label, 1).'"';
-			$linkclose .= ' class="classfortooltip"';
+			$linkclose .= $dataparams.' title="'.dol_escape_htmltag($label, 1).'"';
+			$linkclose .= ' class="'.$classfortooltip.'"';
 		}
 
 		$linkstart = '<a href="'.$url.'"';
@@ -1769,7 +1803,7 @@ class ExpenseReport extends CommonObject
 
 		$result .= $linkstart;
 		if ($withpicto) {
-			$result .= img_object(($notooltip ? '' : $label), $this->picto, ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : 'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip ? 0 : 1);
+			$result .= img_object(($notooltip ? '' : $label), $this->picto, ($notooltip ? (($withpicto != 2) ? 'class="paddingright"' : '') : $dataparams.' class="'.(($withpicto != 2) ? 'paddingright ' : '').$classfortooltip.'"'), 0, 0, $notooltip ? 0 : 1);
 		}
 		if ($withpicto != 2) {
 			$result .= ($max ? dol_trunc($ref, $max) : $ref);