anchor.diff:  					{origin_host, OHost}]),
   			start_disconnect(SL, State),
   			{Reply, NewState} = generate_diameter_answer(Request, SId, Subscriber,
  -					0, ?'IETF_RESULT-CODE_CREDIT_LIMIT_REACHED', OHost,
  +					undefined, ?'IETF_RESULT-CODE_CREDIT_LIMIT_REACHED', OHost,
   					ORealm, ?RO_APPLICATION_ID, RequestType, RequestNum, State),
   			{reply, Reply, NewState};
   		{error, subscriber_not_found} ->
  
positive.code: 						{origin_host, OHost}]),
  				start_disconnect(SL, State),
  				{Reply, NewState} = generate_diameter_answer(Request, SId, Subscriber,
  						0, ?'IETF_RESULT-CODE_CREDIT_LIMIT_REACHED', OHost,
  						ORealm, ?RO_APPLICATION_ID, RequestType, RequestNum, State),
  				{reply, Reply, NewState};
  			{error, subscriber_not_found} ->
  
negative.code: 				Request :: #'3gpp_ro_CCR'{},
  				SessionId :: string(),
  				Subscriber :: string() | binary(),
  				GrantedUnits :: undefined | #'3gpp_ro_Granted-Service-Unit'{},
  				ResultCode :: integer(),
  				OriginHost :: string(),
  				OriginRealm :: string(),
  