diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index 7375f5211710d8b7c46c9db7772fb9795d750b04..e740f7ac7ad1b02cdfa96a3e10d9bda1e2416167 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -894,6 +894,9 @@ components:
           $ref: 'TS29520_Nnwdaf_EventsSubscription.yaml#/components/schemas/NsiLoadLevelInfo'
         estimatedEnergyConsumption:
           type: integer
+        sourceNFIdentification:
+          $ref: '#/components/schemas/NFIdentification'
+
     NSPAChargingInformation:
       type: object
       properties:
@@ -2647,6 +2650,7 @@ components:
             - GMLC
             - AIOTF
             - CCF
+            - NWDAF
         - type: string
     ChargingCharacteristicsSelectionMode:
       anyOf: