Before purchasing or installing new licenses, verify if you actually need the Logging functionality.
The error "License key not available for wincc logging for runtime advanced" is Siemens' way of enforcing a clear boundary: Archiving historical data is a premium feature.
To resolve this permanently:
Launch the Runtime Advanced application again. The error banner should no longer populate, and the system will begin archiving historical data seamlessly. Critical Licensing Rules to Remember Before purchasing or installing new licenses, verify if
To help you quickly resolve the "License Key Not Available" error for WinCC Logging on Runtime Advanced, here is a concise action plan:
Recipes and Data Logs share similar database architectures. Sometimes, enabling advanced recipe options triggers a demand for a logging license. Go to your HMI device in the project tree.
If you have determined that the license is missing and you need to use the Logging functionality: The error banner should no longer populate, and
Open the on the runtime machine.
To understand the fix, you must first understand the system is asking for a specific license.
However, in the Siemens licensing model, . While simpler HMI panels like SIMATIC Comfort Panels include basic archiving functions by default, the PC-based Runtime Advanced requires an explicit, separate license for Logging . This is a key point that many users miss—it’s not automatically included with your primary WinCC Runtime Advanced license. Go to your HMI device in the project tree
. If logs are defined but not used, delete them and recompile the project. Disable GMP Runtime Settings > Good Manufacturing Practice
The error message distinctly says "License key not available! " , which is your most important clue. Your system has likely identified that the project has Logging functions (trends or alarms) configured and is now actively looking for the specific "WinCC Logging for Runtime Advanced" license key.