diff --git a/htdocs/don/list.php b/htdocs/don/list.php
index 11b17cd494f..9607fd32d49 100644
--- a/htdocs/don/list.php
+++ b/htdocs/don/list.php
@@ -140,7 +140,7 @@ if ($search_status != '' && $search_status != '-4') {
 	$sql .= " AND d.fk_statut IN (".$db->sanitize($search_status).")";
 }
 if (trim($search_ref) != '') {
-	$sql .= natural_search('d.ref', $search_ref);
+	$sql .= natural_search(['d.ref', "d.rowid"], $search_ref);
 }
 if (trim($search_all) != '') {
 	$sql .= natural_search(array_keys($fieldstosearchall), $search_all);
diff --git a/htdocs/fourn/class/fournisseur.facture-rec.class.php b/htdocs/fourn/class/fournisseur.facture-rec.class.php
index dc60e954090..1d6ac054a6d 100644
--- a/htdocs/fourn/class/fournisseur.facture-rec.class.php
+++ b/htdocs/fourn/class/fournisseur.facture-rec.class.php
@@ -1327,7 +1327,7 @@ class FactureFournisseurRec extends CommonInvoice
 					}
 					if (!$error && ($facturerec->auto_validate || $forcevalidation)) {
 						$result = $new_fac_fourn->validate($user);
-						$laststep="Validate by user $user";
+						$laststep="Validate by user {$user->id}";
 						if ($result <= 0) {
 							$this->errors = $new_fac_fourn->errors;
 							$this->error = $new_fac_fourn->error;