diff --git a/OneM2M_Types.ttcn b/OneM2M_Types.ttcn
index 6871c87f2af7921cc99bbfe32ef218ea81ce47d1..438782a0616836de1766637eeee1f2579636db73 100644
--- a/OneM2M_Types.ttcn
+++ b/OneM2M_Types.ttcn
@@ -5579,6 +5579,7 @@ type record of XSD.AnyURI URIList
 with {
   variant "name as uncapitalized";
   variant "list";
+  variant "element";
 };
 
 
@@ -5648,7 +5649,7 @@ with {
 
 type record ListOfChildResourceRef
 {
-	record length(1 .. infinity) of ChildResourceRef resourceRef_list
+	record of ChildResourceRef resourceRef_list
 }
 with {
   variant "name as uncapitalized";
@@ -9026,4 +9027,6 @@ with {
   encode "XML";
   //variant "namespace as 'http://www.onem2m.org/xml/protocols' prefix 'm2m'";
   //variant "controlNamespace 'http://www.w3.org/2001/XMLSchema-instance' prefix 'xsi'";
+  extension "anytype Resource, URI, Notification, AggregatedNotification, AggregatedResponse, ServiceSubscribedAppRule_optional, charstring, AnyURI, AttributeList, AE, AccessControlPolicy, AccessControlPolicy_optional, AccessControlPolicyAnnc_optional, AccessControlPolicy_invalid, AE_optional, AE_invalid,AEAnnc_optional, Container_optional, ContainerAnnc_optional, ContentInstanceAnnc_optional, CSEBase_optional, Container_invalid, ContentInstance_optional, Group_optional, Group_invalid,  GroupAnnc_optional, LocationPolicyAnnc_optional, MgmtResource_optional, AnnouncedMgmtResource_optional, Node_optional, NodeAnnc_optional, Schedule_optional, ScheduleAnnc_optional,  Schedule_invalid, Subscription_optional, Subscription_invalid, PollingChannel_optional, PollingChannel_invalid, LocationPolicy_optional, LocationPolicy_invalid, SemanticDescriptor_optional, FlexContainerResource_optional, GenericInterworkingOperationInstance_optional"
+  
 }