: Even if you have a valid "WinCC Runtime Advanced [X] PowerTags" license, you must also have a WinCC Logging for Runtime Advanced license key (e.g., MLFB: 6AV2107-0GA00-0BB0 ) if your project contains a "Data Log" or "Alarm Log".
Follow these steps in order to diagnose and fix the "License key not available" error.
If you believe you already own the license, follow these steps to resolve the issue: license key not available wincc logging for runtime advanced
SIMATIC WinCC (TIA Portal) License key not available. in SIMATIC WinCC (TIA Portal) TIA WinCC Adv Archives / Recipes. R. Raymondk.
Navigate to the project tree on the left and locate your device. : Even if you have a valid "WinCC
To fix the error in Siemens TIA Portal , you must either purchase and install a dedicated SIMATIC WinCC Logging license or completely remove the historical data logs and audit trails from your HMI project . This error triggers because a standard WinCC Runtime Advanced tag license covers only basic HMI operations; it does not include historical data archiving, trend logs, or alarm logging on PC-based platforms.
If the key status is flagged with a red cross, the physical files must be verified or repaired by Siemens Support: in SIMATIC WinCC (TIA Portal) TIA WinCC Adv
The "License key not available" error for WinCC Logging for Runtime Advanced
Summary: Add a runtime feature that allows WinCC Runtime Advanced to continue logging and operating when the license key is temporarily unavailable (networked license server unreachable or dongle disconnected), while ensuring licensing compliance.