diff --git a/v3_16_0/CDT-enumerationTypes-v3_16_0.xsd b/v3_16_0/CDT-enumerationTypes-v3_16_0.xsd
index d383b701421a4855fc14d506ccba50a64f2eb9be..fcb08d21566b22487b9204ecacfb73adc6548a1f 100644
--- a/v3_16_0/CDT-enumerationTypes-v3_16_0.xsd
+++ b/v3_16_0/CDT-enumerationTypes-v3_16_0.xsd
@@ -385,7 +385,9 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<!-- SPECIALIZATION_SCHEMA_NOT_FOUND -->
 			<xs:enumeration value="4125" />    
 			<!-- APP_RULE_VALIDATION_FAILED -->
-			<xs:enumeration value="4126" />    
+			<xs:enumeration value="4126" /> 
+			<!-- OPERATION_DENIED_BY_REMOTE_ENTITY -->
+			<xs:enumeration value="4127" />    
 			
 			<!-- INTERNAL_SERVER_ERROR     -->
 			<xs:enumeration value="5000" />              
@@ -396,7 +398,9 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 			<!-- RECEIVER_HAS_NO_PRIVILEGE -->
 			<xs:enumeration value="5105" />
 			<!-- ALREADY_EXISTS            -->
-			<xs:enumeration value="5106" />    
+			<xs:enumeration value="5106" /> 
+			<!-- REMOTE_ENTITY_NOT_REACHABLE -->
+			<xs:enumeration value="5107" /> 
 			<!-- TARGET_NOT_SUBSCRIBABLE   -->
 			<xs:enumeration value="5203" />
 			<!-- SUBSCRIPTION_VERIFICATION_INITIATION_FAILED   -->