diff --git a/OpenAPI/TS28312_IntentNrm.yaml b/OpenAPI/TS28312_IntentNrm.yaml
index a400e02adce0484feb2639ebb02aa8ff2199119e..0f00f5bcf92cfe6ae7d41fffae7bd7885d8564c7 100644
--- a/OpenAPI/TS28312_IntentNrm.yaml
+++ b/OpenAPI/TS28312_IntentNrm.yaml
@@ -40,9 +40,11 @@ components:
               oneOf:
                 - $ref: "#/components/schemas/IntentExpectation"
                 - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/RadioNetworkExpectation"
-                - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/EdgeServiceSupportExpectation"  
-                - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/5GCNetworkExpectation"              
-                - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/RadioServiceExpectation"                
+                - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/EdgeServiceSupportExpectation"
+                - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/5GCNetworkExpectation"
+                - $ref: "TS28312_IntentExpectations.yaml#/components/schemas/RadioServiceExpectation"
+          intentMgmtPurpose:
+            $ref: "#/components/schemas/IntentMgmtPurpose"          
           contextSelectivity:
             $ref: "#/components/schemas/Selectivity" 
           intentContexts:
@@ -192,6 +194,15 @@ components:
         - ALL_OF
         - ONE_OF
         - ANY_OF
+    IntentMgmtPurpose:
+      description: >-
+        It describes the MnS consumer requirements for the management purpose (required procedures) 
+        of the created or modified intent instance
+      type: string
+      enum:
+        - FEASIBILITYCHECK
+        - FULFILMENT
+      default: FULFILMENT
     FulfilmentStatus:
       type: string
       readOnly: true      
@@ -436,7 +447,7 @@ components:
     IntentFeasibilityCheckReport:
       description: >-
         It represents the intent feasibility check information
-        This attribute shall be supported when intent feasibility check information information is supported by IntentReport       
+        This attribute shall be supported when intent feasibility check information information is supported by IntentReport
       type: object
       properties:
         feasibilityCheckResult:
@@ -448,7 +459,26 @@ components:
         infeasibilityReasons:
           type: string
           readOnly: true
-          description: An attribute which is used when feasibilityCheckResult is INFEASIBLE          
+          description: An attribute which is used when feasibilityCheckResult is INFEASIBLE
+        inFeasibleExpectationInfos:
+          type: array
+          items:
+            $ref: '#/components/schemas/InFeasibleExpectationInfo'
+    InFeasibleExpectationInfo:
+      description: >-
+        It describes the list of InFeasibleExpectationInfo for all infeasible IntentExpectations
+         in the intent
+      type: object
+      properties:
+        expectationId:
+          type: string
+          readOnly: true
+        inFeasibleTargets:
+          type: array
+          items:
+            type: string
+            readOnly: true
+          description: It describes the list of TargetNames for the InFeasibleTargets
    #-------Definition of the concrete IntentFeasibilityCheckReport dataType----------------#
 
    #-------Definition of the generic IntentHandlingCapability dataType----------------#