diff --git a/ASN/TS32298_CHFChargingDataTypes.asn b/ASN/TS32298_CHFChargingDataTypes.asn
index 95b6f6f5e30b8e38b7a793a1861ff2ca5b7d6f1b..b1884f7f90572f04c14b0acea0a5fb835882c557 100644
--- a/ASN/TS32298_CHFChargingDataTypes.asn
+++ b/ASN/TS32298_CHFChargingDataTypes.asn
@@ -315,8 +315,11 @@ ExposureFunctionAPIInformation	::= SET
 	internalGroupIdentifier			[9] InternalGroupIdentifier OPTIONAL,
 	internalIndividualIdentifier	[10] SubscriptionID OPTIONAL,
 	aPIOperation					[11] APIOperation OPTIONAL,
-	externalIndividualIdList		[12] SEQUENCE OF SubscriptionID OPTIONAL,
-	internalIndividualIdList		[13] SEQUENCE OF SubscriptionID OPTIONAL
+	externalIndividualIdList		[12] SEQUENCE OF ExternalGroupIdentifier OPTIONAL,
+	-- Kept for backward compatibility, new is in [14]
+	internalIndividualIdList		[13] SEQUENCE OF SubscriptionID OPTIONAL,
+	externalIndividualIdentifierList	[14] SEQUENCE OF InvolvedParty OPTIONAL
+	-- This is to be used instead of [12]
 
 }