diff --git a/PostgreSQL/src/update.sql b/PostgreSQL/src/update.sql
index 76d23bc..3f0efbd 100644
--- a/PostgreSQL/src/update.sql
+++ b/PostgreSQL/src/update.sql
@@ -10,7 +10,7 @@ CREATE OR REPLACE FUNCTION is_existing_piece(
 BEGIN
 
     IF NOT EXISTS(SELECT 1 FROM etre WHERE id_piece = toadd_id_piece) THEN
-        RAISE NOTICE 'The % piece does not exist.', toadd_id_piece;
+        RAISE EXCEPTION 'The % piece does not exist.', toadd_id_piece;
         RETURN;
     END IF;