diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 915200ab2d2..f1d8c5d1a46 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -1342,7 +1342,7 @@ class Facture extends CommonInvoice
 			}
 			else
 			{
-				$this->error='Bill with id '.$rowid.' or ref '.$ref.' not found';
+				$this->error='Bill with id='.$rowid.' or ref='.$ref.' or ref_ext='.$ref_ext.' not found';
 				dol_syslog(get_class($this)."::fetch Error ".$this->error, LOG_ERR);
 				return 0;
 			}
diff --git a/htdocs/compta/paiement/class/paiement.class.php b/htdocs/compta/paiement/class/paiement.class.php
index f8dd19ae7e5..367b156f196 100644
--- a/htdocs/compta/paiement/class/paiement.class.php
+++ b/htdocs/compta/paiement/class/paiement.class.php
@@ -147,7 +147,7 @@ class Paiement extends CommonObject
 	 *    @param    int		$closepaidinvoices   	1=Also close payed invoices to paid, 0=Do nothing more
 	 *    @return   int                 			id of created payment, < 0 if error
 	 */
-	function create($user,$closepaidinvoices=0)
+	function create($user, $closepaidinvoices=0)
 	{
 		global $conf, $langs;
 
@@ -190,6 +190,7 @@ class Paiement extends CommonObject
 		// Check parameters
         if (empty($totalamount) && empty($atleastonepaymentnotnull))	 // We accept negative amounts for withdraw reject but not empty arrays
         {
+        	$this->errors[]='TotalAmountEmpty';
         	$this->error='TotalAmountEmpty';
         	return -1;
         }
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index f180dcad405..cfac17ac326 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -6174,6 +6174,7 @@ function dol_getIdFromCode($db, $key, $tablename, $fieldkey='code', $fieldid='id
 	$sql.= " WHERE ".$fieldkey." = '".$db->escape($key)."'";
 	if (! empty($entityfilter))
 		$sql.= " AND entity IN (" . getEntity($tablename) . ")";
+
 	dol_syslog('dol_getIdFromCode', LOG_DEBUG);
 	$resql = $db->query($sql);
 	if ($resql)