>>use dbf('MyCursor2') again alias MyAlias.
>>It gives me an Error on this string, saying 'File ... not found'.
>>I put suspend before this command and see, that this cursor is actually created.
>
>Is it that you need to put in a IN 0 otherwise, VFP closes the current table, then tries to open the new one, but in your case with the current tables DBF and its blank, so you get an error 1.

Yes, thanks, it was the problem. Jeff Butler already pointed me out. Now this works fine.