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Jamie FellrathFlag for United States of America

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"Error Creating Control" when adding CrystalReportViewer object to web form.

Hi all,

After a long period of time with no problems, I am suddenly seeing an error with my CrystalReportViewer objects on web forms.  All of them appear with "Error Creating Control" on the object and the mouseover message is "Specified cast is not valid."  Adding new CrystalReportViewers results in the same situation.  

I JUST finished updating my VS 2003 with SP1 and I'm still getting the error.  I'm running the Crystal Reports.NET version, I do not have (and never have had) another version of Crystal Reports on my machine.  

Does anyone know how I might go about fixing this?

Thanks,
Jamie
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RainMan82

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I have crystaldecisions.crystalreports.engine, crystaldecisions.reportsource, crystaldecisions.shared and crystaldecisions.web all added to my references.  They are all version 9.1.5000.0

Thanks, skvikram, but this doesn't appear to be the same problem.  
I solved the problem...  I actually had some more up to date versions of these references on my PC in a different folder, and updating them for the project took care of the issue.  Sorry to bug everyone.