Does that help When you Add Report (RDLC), next you are supposed to Add DataSet. Bind this dataset to a database/table. Now Design your report in RLDC desinger. Lastly you are going to place RepowerViewer from Reporting Toolbox to view this report. You can watch this 6 min youtube video which can very helpful
This might help you That error message only indicates that there was an error that is preventing the report from running; while it can indicate an instance-wide issue it's only related to the actual report that is being run, so can also be related to that report only. You haven't said if you have searched the log file - this the best place to start. Any report exceptions will be logged here. You should check here if you haven't already - depending on your version check the files located in %programfiles%\Microsoft SQL Server\\Reporting Services\LogFiles\.
Eclipse plugin for Java project to report all errors in project? Error report generator?
wish helps you The way your report is structured is the reason you are not getting correct results. Report Header and Footer should only contain information you want to show ONCE. Page Header and Footer should contain information you want to see on every page (i.e. a logo, legal info in the footer, etc.). Group Header and Footer will show data for the items you have grouped by. The detail section will show all data that pertains to the group. So either group your data and then put the subreport in the Detail section or create a second detail section and put your subreport in there.
How to generate report (Extent Report) in Specflow Project