>Thanks Dean,
>
>I experimented a bit further and oddly enough I noticed that the command
>

DO FORM OrderSelect WITH -1, laOrderIDs

>does actually pass the whole array. That’s good but I thought it didn’t work this way. My UDFPARMS is set to VALUE. Is this reliable?

Yes, it is. But as a suggestion, do NOT ever change your UDFPARMS setting. You'd be surprised just how much code will no longer function correctly.