anchor.diff:  		{Direction, Address} = direction_address(ServiceInformation),
   		Amounts = get_mscc(MSCC1),
   		case post_request_scur(Subscriber, SvcContextId,
  -				SessionId, MSCC1, Location, interim, undefined) of
  +				SessionId, MSCC1, Location, interim) of
   			{ok, JSON} ->
   				{struct, RatedStruct} = mochijson:decode(JSON),
   				{_, {_, ServiceElements}} = lists:keyfind("serviceRating", 1, RatedStruct),
  
positive.code: 	lists:reverse(Acc).
  
  -spec post_request_ecur(Subscribers, ServiceContextId,
  		SessionId, MSCC, Location, Destination, Flag, PLAs) -> Result
  	when
  		Subscribers :: [Subscriber],
  		Subscriber :: {IdType, Id},
  
negative.code: 		NrfResponse = case service_type(SvcContextId) of
  			32251 ->
  				post_request_scur(Subscriber, SvcContextId,
  						SessionId, MSCC1, Location, {initial, b});
  			32260 ->
  				post_request_ecur(Subscriber, SvcContextId,
  						SessionId, MSCC1, Location, Destination, {initial, b})
  		end,
  		case NrfResponse of
  			{ok, JSON} ->
  