diff --git a/ASN/TS32298_CHFChargingDataTypes.asn b/ASN/TS32298_CHFChargingDataTypes.asn
index bc2bf9ff5c90e1d503624263256a573885037a4b..93181c1da6f428b1c6bc1f22c5493ba251d51da0 100644
--- a/ASN/TS32298_CHFChargingDataTypes.asn
+++ b/ASN/TS32298_CHFChargingDataTypes.asn
@@ -1683,8 +1683,9 @@ NetworkFunctionality	::= ENUMERATED
 	tSN-AF			(20),
 	tSNTSF			(21),
 	mB-SMF			(22),
-	aIOTF			(23)
+	aIOTF			(23),
 	-- AIOTF is applicable only as API Target NF in NEF charging
+	nWDAF			(24)
 }
 
 NgApCause	::= SEQUENCE
@@ -1739,7 +1740,10 @@ NSPAContainerInformation		::= SEQUENCE
 	downlinkThroughput					[11] Throughput OPTIONAL,
 	maximumPacketLossRateUL				[12] INTEGER OPTIONAL,
 	maximumPacketLossRateDL				[13] INTEGER OPTIONAL,
-	estimatedEnergyConsumption			[14] INTEGER OPTIONAL
+	estimatedEnergyConsumption			[14] INTEGER OPTIONAL,
+	sourceNFInformaton					[15] NetworkFunctionInformation OPTIONAL,
+	startTimeStamp						[16] TimeStamp OPTIONAL,
+	stopTimeStamp						[17] TimeStamp OPTIONAL
 }
 
 NSSAIMap		::= SEQUENCE