License Key | Not Available Wincc Logging For Runtime Advanced Work Best

If you need to test immediately while waiting for purchase:

Specifically, I’m talking about that dreaded moment you open your WinCC Runtime Advanced logging viewer, only to see a cryptic message: "License key not available. Logging disabled." If you need to test immediately while waiting

If you just need to without a full license: If you need to test immediately while waiting

: In TIA Portal, ensure you have actually configured "Tag Logging" or "Alarm Logging." If logging is enabled but not used, the system will still request the key. Procurement Details If you need to test immediately while waiting