License Key Not Available Wincc Logging For Runtime Advanced Link -

This is a frequent point of confusion. If your project is actually a WinCC Professional project, the licensing architecture is different. WinCC Professional has its own set of licenses that bundle logging differently.

Sometimes, you do have the correct license, but the error persists. Why?

This often happens when the project configuration demands a license tier higher than what is installed. This is a frequent point of confusion

The "License key not available for WinCC logging for Runtime Advanced link" error is frustrating because it often appears after everything else is working perfectly. The root cause almost always lies in the gap between what you think you licensed and what is actually installed on the runtime machine.

To summarize the fix:

Remember that Siemens licensing is designed for reliability and compliance, not convenience. Patience, methodical checking, and the use of ALM’s diagnostic tools will always lead to a resolution. If all else fails, Siemens technical support (requiring a valid service contract) can run deep diagnostics and, in rare cases, rehost a damaged license.

By following this guide, industrial automation professionals can minimize downtime, ensure continuous data archiving, and maintain full regulatory compliance for their processes. Remember that Siemens licensing is designed for reliability


Disclaimer: This article is for informational purposes. Siemens product names, versions, and licensing mechanisms may change. Always refer to the official Siemens Industry Online Support (SIOS) for the latest documentation.


  • If missing:
    → Insert USB dongle (if floating license)
    → Or reinstall license from .ekb or .lic file
  • If present but not recognized:
    → Right-click license → “Check”“Repair”