>>>If I'm running this code, the result is incorrect, because VFP cannot handle that large numbers.
>>>What would be a workaround?
>>>

>>>CREATE CURSOR cuTest (test c(20))
>>>FOR lnNr = 1 TO 7000
>>>	INSERT INTO cutest VALUES ("123456789012345")
>>>endfor
>>>SUM VAL(test) TO lntest
>>>

>>
>>
>>Does this work?
>>
>>

SELECT CAST(VAL(test) AS Currency) AS nBigNumber ;
>>    FROM cuTest ;
>>    INTO CURSOR c_temp
>>
>>SUM nBigNunber TO lnTest
>>
>>* Or, use a direct SUM() in the SQL SELECT.

>
>It gives an error "Currency value out of range".


I hadn't seen the solution post, but try Double.