require 'app/Mage.php'; Mage::app('admin')->setUseSessionInUrl(false); //replace your own orders numbers here: $test_order_ids=array( '400000032', '400000031' ); foreach($test_order_ids as $id){ try{ Mage::getModel('sales/order')->loadByIncrementId($id)->delete(); echo "order #".$id." is removed".PHP_EOL; }catch(Exception $e){ echo "order #".$id." could not be remvoved: ".$e->getMessage().PHP_EOL; } } echo "done"; but some time you got an error.:)