It would be helpful to validate that all data sources are accessible for a report.
If an information link, or network shared file gets removed, the report might only indicate a problem when updating data, but not be very clear when it does. Being able to list all data sources for a report and if they are valid (an information link also needs access to elements and data sources and the user also needs the correct library security). Seeing which have a problem, would help point users, admin teams and developers, towards what they need to check. A table can be made up of several sources of data, so just looking at the data table properties only gives part of the picture. Also being able to do this from the Web Player can help point to configuration problems quicker.