Search for the timestamp when the error occurred or search for the specific document name. Look for error codes or warnings directly preceding the failure. The "Document failed to load" error is usually a symptom of licensing shortages security restrictions (Section Access) server resource exhaustion
The file may have become corrupted during a reload or save, or the file size has grown too large for the server's available RAM to allocate. Try opening the file directly on the server using QlikView Desktop the document failed to load qlikview
When you see "The document failed to load," it means one of these sequential steps has crashed. The application has hit a wall and cannot proceed. Search for the timestamp when the error occurred