>>Hi All
>>
>>Can I use two filters something like this?
>>

>>use customer
>>set filter to country = "USA" .and. name="John"
>>

>
>That works, yes, but since the syntax is (as you correctly have it)
>Set Filter To Expression,
>your example is actually one filter because country="USA" and name="JOHN" is the expression.
>Make sense?

OK, but my filter is actual

    set filter to periode = jaar.periode .and. datum = cdow(dDatum)

jaar.periode is numeric and dDatum is a date
I got the error Operator/Operand type mismatch