diff --git a/v1_12_0/CDT-commonTypes-v1_12_0.xsd b/v1_12_0/CDT-commonTypes-v1_12_0.xsd
index 1f7e1897c3c8d7a339181e2997c713a648e401f7..9f321f6a5e1c03ee1673c114793ebb33511c0f61 100644
--- a/v1_12_0/CDT-commonTypes-v1_12_0.xsd
+++ b/v1_12_0/CDT-commonTypes-v1_12_0.xsd
@@ -325,7 +325,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 
 	<xs:complexType name="primitiveContent">
 		<xs:sequence>
-			<xs:any namespace="http://www.onem2m.org/xml/protocols" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
+			<xs:any namespace="http://www.onem2m.org/xml/protocols" processContents="lax" minOccurs="0" />
 		</xs:sequence>
 	</xs:complexType>
 	
diff --git a/v1_12_0/CDT-enumerationTypes-v1_12_0.xsd b/v1_12_0/CDT-enumerationTypes-v1_12_0.xsd
index 4229687fc6fe359d272b1d999b75324ef34f661d..67e85b6280e2bdc8ee32430b6c0d35a195980a8f 100644
--- a/v1_12_0/CDT-enumerationTypes-v1_12_0.xsd
+++ b/v1_12_0/CDT-enumerationTypes-v1_12_0.xsd
@@ -883,32 +883,6 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
         </xs:restriction>
     </xs:simpleType>
     
-    <xs:simpleType name="SRole-ID">
-        <xs:restriction base="xs:token">
-            <!-- Software Management -->
-            <xs:enumeration value="01-001" />
-            <!-- Device Configuration -->
-            <xs:enumeration value="02-001" />
-            <!-- Device Diagnostics and Management -->
-            <xs:enumeration value="02-002" />
-            <!-- Device Firmware Management -->
-            <xs:enumeration value="02-003" />
-            <!-- Device Topology -->
-            <xs:enumeration value="02-004" />
-            <!-- Location -->
-            <xs:enumeration value="03-001" />
-            <!-- Basic Data -->
-            <xs:enumeration value="04-001" />
-            <!-- Onboarding -->
-            <xs:enumeration value="05-001" />
-            <!-- Security Administration -->
-            <xs:enumeration value="06-001" />
-            <!-- Groups Management -->
-            <xs:enumeration value="07-001" />
-            <!-- Event Collection -->
-            <xs:enumeration value="08-001" />
-        </xs:restriction>
-    </xs:simpleType>
     
     <xs:simpleType name="filterUsage">
         <xs:annotation>
diff --git a/v1_12_0/CDT-m2mServiceSubscriptionProfile-v1_12_0.xsd b/v1_12_0/CDT-m2mServiceSubscriptionProfile-v1_12_0.xsd
index 3c5a6325aa9b2b3b8948f31f5e999249a3340bcc..fc2e77969a0782f1d73f4849d4e370a586047d06 100644
--- a/v1_12_0/CDT-m2mServiceSubscriptionProfile-v1_12_0.xsd
+++ b/v1_12_0/CDT-m2mServiceSubscriptionProfile-v1_12_0.xsd
@@ -37,12 +37,7 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 				<xs:extension base="m2m:regularResource">
 					<xs:sequence>
 						<!-- Resource Specific Attributes -->
-						<xs:element name="serviceRoles" minOccurs="0">
-							<xs:simpleType>
-								<xs:list itemType="m2m:SRole-ID" />
-							</xs:simpleType>
-						</xs:element>
-
+						
 						<!-- Child Resources -->
 						<xs:choice minOccurs="0" maxOccurs="1">
 							<xs:element name="childResource" type="m2m:childResourceRef" minOccurs="1" maxOccurs="unbounded" />