Key Not Available Wincc Logging For Runtime Advanced Work — License

The "License Key Not Available" error can be frustrating, especially when it hinders the logging functionality in WinCC Runtime Advanced Work. This article aims to provide a comprehensive guide to troubleshoot and resolve the issue, ensuring seamless logging operations.

Here is exactly why the "license key not available" popup halts your system:

如果你确认，可以按照以下步骤彻底清除：

This is an add-on option required anytime you store historical data (e.g., Tag Logging for trend graphs) or Alarms. The "License Key Not Available" error can be

If your licenses are hosted on a central server rather than the local PC, open ALM, go to File > Settings > Connection , and verify that the remote license server's IP address is correctly listed and reachable via a network ping.

Drag and drop the license key onto the local hard drive of the target Runtime PC.

Network license checks (if applicable)

To resolve the "License Key Not Available" error, follow these steps:

Sometimes, the runtime engine fails to automatically detect a newly transferred license. Close the active application.

Check the . If you select a database type (like an ODBC data source or SQL database) instead of a standard local file ( .csv or .txt ), WinCC will demand a premium logging license. If your licenses are hosted on a central

WinCC Runtime licenses are typically "Single" licenses, meaning they are bound to one specific hardware machine at a time. They cannot be actively shared across a network simultaneously.

Troubleshooting "License Key Not Available" for WinCC Logging (Runtime Advanced)

When attempting to use the WinCC Logging (archiving) functionality in Runtime Advanced (part of SIMATIC WinCC Advanced V13, V14, V15, V15.1, V16, V17, or V18), the system fails to record or display archived process data. The Runtime Loader or Alarm Log Viewer displays the error: Close the active application

Siemens separates basic runtime operation from advanced operational features. Having a valid baseline license (e.g., WinCC Runtime Advanced 512 PowerTags ) does not automatically cover data historization or advanced tracking utilities.

It sounds like you're encountering a limitation in where logging or archiving is disabled because the required license key is missing or not recognized.