Select your local drive (usually C: ) from the left-hand navigation tree.
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. license key not available wincc logging for runtime advanced
Ensure the license is marked "Available" and not "Defective." Select your local drive (usually C: ) from
you are using a logging feature that requires a separate add-on license beyond the standard Runtime Advanced license Siemens SiePortal 1. Identify the Cause This error typically triggers if your project includes Tag Logging Alarm Logging Ensure the license is marked "Available" and not "Defective
Based on the troubleshooting steps, apply the following solutions to resolve the "License Key Not Available" error:
The core issue lies in the distinction between the and option licenses within Siemens TIA Portal.
If you upgraded your TIA Portal project (e.g., from V15 to V17), your old license may need a manual upgrade in the ALM before it is recognized.