diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index 8db36c4d6201afca950018b34b19366d830e8ee1..44a2d73c61343e264800bcb49ca49736bebec382 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -886,6 +886,9 @@ components:
           $ref: 'TS29520_Nnwdaf_EventsSubscription.yaml#/components/schemas/NsiLoadLevelInfo'
         estimatedEnergyConsumption:
           type: integer
+        sourceNFIdentification:
+          $ref: '#/components/schemas/NFIdentification'
+
     NSPAChargingInformation:
       type: object
       properties:
@@ -2592,6 +2595,7 @@ components:
             - GMLC
             - AIOTF
             - CCF
+            - NWDAF
         - type: string
     ChargingCharacteristicsSelectionMode:
       anyOf: