>>Is it possible to avoid moving record one grid where buffer mode is row table buffering and if the record it is not valid for any reason.
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>>I have tried using beforerowcolchange and afterrowcolchange methods without success. The record pointer always move and the record is saved without validating.
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>It has to be table buffering. I don't think you can make it to work with row buffering.

You can make it work with row buffering. I've got some classes doing exacly this. Basically it works the same way as marcia did point out. The key is to have a NODEFAULT in the beforerowcolchange to prevent the row to change.

Walter,