>>If this new exe doesn't use forms with Private DS or create Session object, I guess, it runs in Main application DS. So, perhaps, it's a source of the problems. Theoretically, it should not matter, if it runs in Private or Default DS, if the right alias is selected just before Report Form command.
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>Not necessarily true. If the report has a private datasession, it doesn't matter what you select right before calling the report. It will select the main alias in the DE.

Right, but I never used Reports with their own DE. I always use form's/program's DE for reports.

Anyway, thanks for the correction.