>>i'm involved in a software project that require this level of analisys ( actually i don't know the details )
>Roberto,
>
>Then it looks like Foxpro can't meet your needs. The limit is 32 and even in VFOX the limit is 128 calling levels.

And even if VFP wouldn't have this limit, this is not the language to implement heavy recursive algorithms. (A proc/func call is much too slow.)

Vlad