License Key Not Available Wincc Logging For Runtime Advanced Link May 2026

: Often starts automatically; if unused, disable the "CoRTSmartServer" service in Windows.

: This error will appear even during simulation in TIA Portal if the engineering PC lacks the license. You can usually acknowledge and ignore this for testing purposes, but it must be resolved for production. : Often starts automatically; if unused, disable the

If you only have a base WinCC Runtime Advanced license, logging may be limited or disabled. If you only have a base WinCC Runtime

: If you do not actually need logging, check your project for any configured Data Logs or Alarm Logs and delete them to stop the license request. Ensure the service is "Running

or

Search for in the Windows Start menu. Ensure the service is "Running."

The license version (e.g., V16) must match or be newer than the version of WinCC Runtime you are using (e.g., V15). Step-by-Step Troubleshooting 1. Verify Your Project Requirements