Open Windows Task Manager on the server to check if RAM usage is near 100%.
If the file is completely unreadable, locate the automated backup history in your version control system, or look for the .bak file if you have QlikView's automatic backup settings enabled. Long-Term Preventive Measures
LOAD * FROM [C:\Reports\data.xlsx] (ooxml, embedded labels); the document failed to load qlikview
Try opening the document using a service account or an administrator account that has ADMIN clearance in the Section Access table to verify if the file itself is intact. 4. CAL Exhaustion and License Issues
The .qvw file was saved improperly or corrupted during a server crash. Open Windows Task Manager on the server to
QlikView operates entirely in-memory. If your server runs out of RAM, it cannot load the document.
located in the bottom-left corner of the pop-up box. If your server runs out of RAM, it cannot load the document
When a file is structurally damaged, QlikView has a hidden built-in utility designed to force-repair and bypass non-critical corrupted blocks. Launch QlikView Desktop and click > About QlikView .