diff --git a/htdocs/bom/class/bom.class.php b/htdocs/bom/class/bom.class.php
index 0520c76dde2..68cd44dcf46 100644
--- a/htdocs/bom/class/bom.class.php
+++ b/htdocs/bom/class/bom.class.php
@@ -958,8 +958,8 @@ class BOM extends CommonObject
 		$result = $objectline->fetchAll('ASC', 'position', 0, 0, array('customsql'=>'fk_bom = '.((int) $this->id)));
 
 		if (is_numeric($result)) {
-			$this->error = $this->error;
-			$this->errors = $this->errors;
+			$this->error = $objectline->error;
+			$this->errors = $objectline->errors;
 			return $result;
 		} else {
 			$this->lines = $result;