$PBExportHeader$f_check_cust_balcamt.srf
global type f_check_cust_balcamt from function_object
end type

forward prototypes
global function integer f_check_cust_balcamt (long arg_cusid, ref string arg_msg)
end prototypes

global function integer f_check_cust_balcamt (long arg_cusid, ref string arg_msg);Int rslt = 1
Decimal ld_balcamt

SELECT sum(cus_balcamt) INTO :ld_balcamt
	FROM v_cus_balcamt 
	Where cusid = :arg_cusid;
IF sqlca.SQLCode <> 0 THEN
	arg_msg = '查询客户是否有结余金额失败,'+sqlca.SQLErrText
	rslt = 0
	GOTO ext
END IF

IF ld_balcamt <> 0 THEN
	arg_msg = '客户有结余金额'
	rslt = 0
	GOTO ext
END IF

ext:
RETURN rslt




end function