diff --git a/OpenAPI/TS28312_IntentNrm.yaml b/OpenAPI/TS28312_IntentNrm.yaml
index 3d018cb18699e9e39f4220c58e9f6ac3c4e9f368..c8d30316afb64584b74bbb24bd2cc455f597a337 100644
--- a/OpenAPI/TS28312_IntentNrm.yaml
+++ b/OpenAPI/TS28312_IntentNrm.yaml
@@ -71,7 +71,7 @@ components:
               It represents the observation period of the fulfilmentInfo for corresponding 
               ExpectationTargets, IntentExpectations and Intent.
           intentReportReference:
-            $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
+            $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnRo'
     IntentReport-Single:
       description: It represents intent report information from MnS producer to MnS consumer. 
       allOf:
@@ -87,9 +87,9 @@ components:
           intentFeasibilityCheckReport:
             $ref: '#/components/schemas/IntentFeasibilityCheckReport'              
           lastUpdatedTime:
-            $ref: 'TS28623_ComDefs.yaml#/components/schemas/DateTime'
+            $ref: 'TS28623_ComDefs.yaml#/components/schemas/DateTimeRo'
           intentReference:
-            $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
+            $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnRo'
     IntentHandlingFunction-Single:
       description: >- 
         It represents the intent handling capabilities can be supported by a specific intent 
@@ -338,6 +338,7 @@ components:
       properties:
         expectaitonId:
           type: string
+          readOnly: true
         expectationFulfilmentInfo:
           $ref: '#/components/schemas/FulfilmentInfo'
         targetFulfilmentResult:
@@ -354,6 +355,7 @@ components:
       properties:
         targetName:
           type: string
+          readOnly: true
         targetFulfilmentInfo:
           $ref: '#/components/schemas/FulfilmentInfo'
         targetAchievedValue:
@@ -361,6 +363,7 @@ components:
           description: >-
             It describes the value that has been achieved for the expectation target at the time at which 
             the report is generated.
+          readOnly: true  
    #-------Definition of the concrete TargetFulfilmentResult dataType----------------#
 
    #-------Definition of the generic IntentConflictReport dataType----------------#
@@ -372,8 +375,10 @@ components:
       properties:
         conflictId:
           type: string
+          readOnly: true
         conflictType:
           type: string
+          readOnly: true
           enum:
               - INTENT_CONFLICT
               - EXPECTATION_CONFLICT
@@ -381,17 +386,20 @@ components:
         conflictingIntent:
           description: >-
             This will be present if the value of conflictType is INTENT_CONFLICT. It describes the DN of the conflicting intent
-          $ref: 'TS28623_ComDefs.yaml#/components/schemas/Dn'
+          $ref: 'TS28623_ComDefs.yaml#/components/schemas/DnRo'
         conflictingExpectation:
           description: >-
             This will be present if the value of conflictType is EXPECTATION_CONFLICT. It describes the expectationId of the conflicting IntentExpectation with an Intent       
-          type: string     
+          type: string
+          readOnly: true     
         conflictingTarget:
           description: >-
             This will be present if the value of conflictType is TARGET_CONFLICT. It describes the targetName of the conflicting ExpectationTarget with an IntentExpectation           
-          type: string  
+          type: string
+          readOnly: true 
         recommendedSolutions:
-          type: string  
+          type: string
+          readOnly: true   
           enum:
               - MODIFY
               - DELETE
@@ -407,11 +415,13 @@ components:
       properties:
         feasibilityCheckResult:
           type: string
+          readOnly: true
           enum:
               - FEASIBLE
               - INFEASIBLE
         infeasibilityReason:
           type: string
+          readOnly: true
           description: An attribute which is used when feasibilityCheckResult is INFEASIBLE          
    #-------Definition of the concrete IntentFeasibilityCheckReport dataType----------------#
 
@@ -424,6 +434,7 @@ components:
       properties:
         intentHandlingCapabilityId:
           type: string
+          readOnly: true
         supportedExpectationObjectType:
           type: string
           enum: 
@@ -431,11 +442,13 @@ components:
             - EDGE_SERVICE_SUPPORT
             - 5GC_SUBNETWORK 
             - Radio_Service
+          readOnly: true  
           description: It describes the expectation object type which can be supported by a specific intent handling function of MnS producer.            
         supportedExpectationTargetNames:
           type: array
           items:
             type: string
+            readOnly: true
           description: It describes the supported expectation targets for the supported expectation object type.
    #-------Definition of the concrete IntentHandlingCapability dataType----------------#