---------->

> If you're buidling a long filter expresssion and it's eventually blowing for > complexity, try adjusting the value of SYS(3055) - this adjusts the size and > complexity values of FOR and WHERE clauses; it defaults to 320, and can be
> set in the range of 320-2040 (320 is a minimum and specifies the number of
> fields involved in an expressions, increae it by 8 for each added fiedl above > some threshold - in SQL Updates, it needs to be increased whenever the number > of fields involved in the update + the filtration exceeds 40 names; an
> increase of 8 is equivalent to adding one additional name to the maximum.)
> There is a > performance hit as the size of the where name expression
> increases

Thanx Ed for your big help, i missed that function, it rili solved my problem...