License Key Not Available Wincc Logging For Runtime Advanced Work ((hot)) Jun 2026

Open on the runtime PC.

: While testing in the TIA Portal simulator, you can often ignore this message without losing functionality. However, in a production environment, the pop-up will reappear every 10 minutes, disrupting operations. Open on the runtime PC

If you do not need logging, remove all configured Data Logs and from the project and recompile. Restore Defective Licenses : in a production environment