This message is the result of a box accidentally being selected when converting the database driver of a report.
go to Q:CRW8\ADS.INI
delete the lines (probably) at the bottom of the file :
While in a Crystal report, from the top toolbar, the user chose Database/Convert Database Driver:
After selecting the desired driver, the alias window appears. The user selected the bottom box (the default is un-checked) which will then cause the clause from above to be added to the ads.ini.
You must make sure that the "Converting Report From BDE Driver" box remains UNCHECKED.
Click OK and Refresh your report. You should be able to run the Report without error.