Unlike Comfort Panels, where logging is included, PC-based requires a separate license for logging. Key Reasons & Solutions Missing "WinCC Logging" License Key
Follow these steps in order to diagnose and fix the "License key not available" error.
Only store licenses on the permanent hard drive of the IPC, not on USB sticks, SD cards, or external hard drives intended for data logging.
The "License key not available! WinCC Logging for Runtime Advanced" error is a licensing requirement, not a software bug. By identifying that you need the specific and applying it via the Automation License Manager , you can restore historical data functionality, such as trends and archives, to your Siemens HMI project. license key not available wincc logging for runtime advanced
To run a PC-based SCADA system with logging functionality without the "license key not available" popup appearing every 10 minutes, you must have two distinct licenses:
This error strictly targets . While basic tags, graphics, and real-time operations will continue to run, the system will completely block or stop updating any historical trend views, historical alarm logs, or process data logging .
The Automation License Manager uses network ports (e.g., 4410) to detect licenses on the network or on USB dongles. Overly aggressive firewalls or antivirus software can block this communication. Unlike Comfort Panels, where logging is included, PC-based
Before diving into fixes, identify which scenario fits your situation:
Follow these steps in order to resolve the "License key not available!" issue. A. Verify License Installation
WinCC Runtime Advanced is a scalable HMI solution, meaning base functionality is covered by a base license, but advanced features—such as historical data logging—require specific licensing additions. The "License key not available
If you believe you already own the license, follow these steps to resolve the issue:
In the same Historical Data section, look under the Alarm logs tab. Delete any unused alarm logging configurations.
Before jumping into solutions, it's crucial to identify the most frequent triggers for this error.
In the Siemens TIA Portal ecosystem, WinCC Runtime Advanced licenses are modular. The base license allows you to run the HMI interface on a PC, but it does not include advanced features like: Historical data logging (Tags) Alarm logging (Historical archives) Recipe management (though sometimes bundled differently)