License Key Not Available Wincc Logging For Runtime Advanced Link Site

If you want, tell me the exact error text, WinCC version, and whether you use a dongle or network license and I’ll give targeted next steps.

To avoid the "License Key Not Available" error in the future, follow these best practices:

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. If you want, tell me the exact error

Even if you have the SIMATIC WinCC Runtime Advanced [Number] PowerTags license (e.g., 512, 1024, etc.), this does not cover logging.

Licenses, particularly software "Softkeys" (bound to the PC's hardware fingerprint), can become defective or corrupted. This is often caused by: If you share with third parties, their policies apply

Confirm the license version matches your TIA Portal / WinCC version (e.g., V16 license with V16 runtime).

Must be on the local C: drive or an accessible network server. Even if you have the SIMATIC WinCC Runtime

If you have upgraded your TIA Portal version (e.g., from V17 to V18), your old logging license will not work unless you purchase a or Upgrade license key. Siemens licenses are generally backward compatible but not forward compatible. Common Workarounds Disable Logging

When deploying a Siemens WinCC Runtime Advanced application, encountering a licensing error can immediately halt your project commissioning. One of the most common disruptions is the error message regarding an unavailable license key specifically tied to data or alarm logging.

sections in your TIA Portal project tree. If any logs are defined, the system will demand a license at startup. Deleting these logs and recompiling the project can stop the error. Audit Trail/GMP Settings