We have a window embedded in our application that displays SSRS reports. This has worked for years. Suddenly users reported that these reports were failing. They would all fail with a message similar to the one below. So I logged in as the domain admin who is also a sysadmin in SQL and I get the same message.
Query execution failed for dataset 'seeGLAPDaysOutstandingDetail'. (rsErrorExecutingCommand) Get Online Help
The EXECUTE permission was denied on the object 'seeGLAPDaysOutstandingDetail', database 'POWMT', schema 'dbo'.
I know what this message means but why is the sysadmin getting this message? How can I track this down to find out what is really causing this?