Sometimes, the error has nothing to do with the file's content. Your QlikView license may have reverted to a Personal Edition, which has strict limitations. This can happen after a license renewal or a server misconfiguration. One user described encountering the error “immediate after I changed the default database in ODBC connection,” but the actual cause was “the license was suddenly stop working and it worked as personal edition! after applying the license again the issue solved!”. In Personal Edition, you cannot open documents created with a licensed version.
If the file will not open at all, restore the previous version from your server backups or source control system. 4. Investigate Browser and Web Server Settings
When QlikView throws a loading failure, the root cause typically falls into one of four categories:
is a common hurdle in QlikView, typically occurring when the Desktop client or AccessPoint cannot process a
Is the error happening on the or in the QlikView Desktop client ?
: If you are using QlikView Personal Edition , you can only open .qvw files you created yourself. Attempting to open a file from another user or machine will trigger this failure.
Network interruptions during a reload, unexpected server shutdowns, or storage disk failures can corrupt the binary structure of a .qvw file. How to Fix It
Copy the problematic .qvw file from the server root directory to your local machine. Open in QlikView Desktop: Try opening the file locally.

