Microsoft.ReportingServices.ReportProcessing.ReportProcessingException

Getting an error "Microsoft.ReportingServices.Report
Processing.ReportProcessingException" when trying to run a report with
a fairly large amount of data. Encountering this error quite often.
I changed the memory limit in the RSReportServer Configuration file to
120, but I am still getting this error.It could as well be a timeout issue.
Try changing the SQLCommandTimeoutSeconds to a higher
value.
>--Original Message--
>Getting an error "Microsoft.ReportingServices.Report
>Processing.ReportProcessingException" when trying to run
a report with
>a fairly large amount of data. Encountering this error
quite often.
>I changed the memory limit in the RSReportServer
Configuration file to
>120, but I am still getting this error.
>.
>