License Key Not Available Wincc Logging For Runtime Advanced Link !!exclusive!! Jun 2026

If logging is not used and the error persists, especially on older versions, check the SmartServer service.

Follow this systematic plan to resolve the error, regardless of its root cause. If logging is not used and the error

Open Siemens Automation License Manager and ensure the logging license is present on the PC. especially on older versions

Below is a you can copy and paste into forums (like Siemens Support, Reddit r/PLC, or PLCTalk.net). It includes the problem, causes, and step-by-step solutions. or PLCTalk.net). It includes the problem

In the Siemens TIA Portal ecosystem, licensing is modular. Having a base license for engineering or the runtime environment does not automatically cover specialized option packages.