diff --git a/OneM2M_Types.ttcn b/OneM2M_Types.ttcn
index cc7ca6f3a5cb2eaceec06a521d5971e8a81d9611..a0595f14d23f12d3f693000f2aea9ec16075a639 100644
--- a/OneM2M_Types.ttcn
+++ b/OneM2M_Types.ttcn
@@ -3489,6 +3489,7 @@ type enumerated ResponseStatusCode
 	int4125(4125),
 	int4126(4126),
 	int4128(4128),
+	int4143(4143),
 	int5000(5000),
 	int5001(5001),
 	int5103(5103),