anchor.diff:  	[{userdata, [{doc, "DIAMETER SCUR with Centralized Unit Determination"}]}].
   
   diameter_scur_cud(_Config) ->
  -	Units = 123456789,
  -	P1 = price(usage, octets, Units, rand:uniform(1000000)),
  +	UnitSize = 123456789,
  +	P1 = price(usage, octets, UnitSize, rand:uniform(1000000)),
   	OfferId = add_offer([P1], 4),
   	ProdRef = add_product(OfferId),
   	MSISDN = list_to_binary(ocs:generate_identity()),
  
positive.code: 			'Auth-Application-Id' = ?RO_APPLICATION_ID,
  			'CC-Request-Type' = ?'3GPP_RO_CC-REQUEST-TYPE_TERMINATION_REQUEST',
  			'CC-Request-Number' = NewRequestNum} = Answer2,
  	ChargedUnits = case UsedUnits rem 6 of
  		0 ->
  			UsedUnits;
  		N ->
  			UsedUnits + (6 - N)
  	end,
  	Balance2 = Balance1 - ChargedUnits,
  	{ok, #bucket{remain_amount = Balance2}} = ocs:find_bucket(B1ref).
  
negative.code: 			'Multiple-Services-Credit-Control' = [MSCC2]} = Answer0,
  	#'3gpp_ro_Multiple-Services-Credit-Control'{
  			'Granted-Service-Unit' = [GSU]} = MSCC2,
  	#'3gpp_ro_Granted-Service-Unit'{'CC-Total-Octets' = [UnitSize]} = GSU,
  	NewRequestNum = RequestNum + 1,
  	Answer1 = diameter_scur_stop(SId, MSISDN, NewRequestNum, UnitSize),
  	#'3gpp_ro_CCA'{'Result-Code' = ?'DIAMETER_BASE_RESULT-CODE_SUCCESS',
  			'Auth-Application-Id' = ?RO_APPLICATION_ID,
  			'CC-Request-Type' = ?'3GPP_RO_CC-REQUEST-TYPE_TERMINATION_REQUEST',
  