>Ok, thanks.I'm checked it, and don´t have a Typo. I think there is no way to do that. May be I have to close the form an open it again for choosing another file for get what I need to do...!.
>

No, this is definately something you can do. What you may need to do to find the problem is comment out where you set all the ControlSources except for one. Run the code. If that one works, add one more. Keep doing that until you find out which column has the problem.

>Many thanks Barbara. My dad live in Los Angeles-California. May be some day I'll be there...How is the job market over there for VFP developers?..
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The job market is pretty soft right now...at least in San Diego.