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

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A standard WinCC Runtime Advanced license (e.g., for 512 or 2048 PowerTags) does not automatically cover logging. You specifically need: Siemens SiePortal SIMATIC WinCC Logging for Runtime Advanced

: If you do not need logging, navigate to your HMI project's Historical Data section and delete or disable all defined Data Logs and Alarm Logs. This will stop the license prompt. Is this error happening on your or a deployed client PC

Siemens treats advanced data features as modular add-ons. If your WinCC project contains even a single historical data log or long-term alarm log, the system actively scans for a specific supplemental license at startup. If that license is missing, unfragmented, or corrupted, the runtime triggers the "License key not available" error. The Missing License: WinCC Logging for Runtime Advanced

If you see this error, follow these systematic checks to restore your logging functionality. 1. Verify the Project Requirements This will stop the license prompt

Before purchasing new software, verify if your project actually requires logging. Sometimes, logging is enabled accidentally during development. Open your project in .

Ensure SIMATIC WinCC Logging for Runtime Advanced is listed and not marked as "defective". Step 2: Acquire and Transfer the License If that license is missing, unfragmented, or corrupted,

Click -> Restore . This rebuilds the index file ( axnfzz ) holding your Siemens keys without deleting the licenses. Summary Checklist for Systems Integrators Expected Result Project Review Inspect "Historical Data" in TIA Portal Confirm if logging is truly mandatory. Inventory Check Open Automation License Manager (ALM) Locate 6AV2107-0JA00-0BB0 . Deployment Drag & drop license to local C: drive License status turns green. Execution Restart Runtime Advanced engine Error clears, historical data writes successfully. To help isolate your specific issue, please tell me:

If logging is configured but not needed, delete all log configurations in the project. This will often immediately resolve the error upon the next Runtime startup.

to verify if the "Logging" key is present and shows a green status. If it appears as "defective," it may be due to an improper IPC shutdown; in this case, contact Siemens Technical Support to restore it. Verify Project Configuration : If you do not intend to use logging, check the "Historical data > Data logs" "Alarm logs"