Add SET TABLEPROMPT OFF and check application error log afterwards.

>I installed a report in a client and when I call it, it prompts for a dbf file,when I press cancel, it shows a message:
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>"Class or behavior to handle conditional rendering during report generation process is not available during this run. Some report layout controls may appear unexpectedly in the output"
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>I press OK ( the single choice) and the report renders correctly. The 'conditional rendering' must be a background color of red when a field display an specific value, and it happens.
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>Any ideas which dbf VFP is looking for?
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>TIA