License Key Not Available Wincc Logging For: Runtime Advanced Link
In the world of industrial automation, the "License key not available" popup for WinCC Logging is a classic stumbling block for many engineers. Here is the story of how this error usually unfolds—and how to fix it. The Missing Piece of the Puzzle
Open Siemens Automation License Manager and ensure the logging license is present on the PC. In the world of industrial automation, the "License
: Enabling "Good Manufacturing Practice" (GMP) or Audit Trail options automatically triggers a logging requirement because these features rely on system-level logging. You can disable this in Runtime Settings > Good Manufacturing Practice to remove the license requirement. SmartServer Service Exact error message and any error codes
If you tell me which version of TIA Portal you are using, I can provide the exact part number for the license you need. ALM Version : Ensure you are using the
Useful diagnostic info to gather before support
- Exact error message and any error codes.
- WinCC product and version (e.g., WinCC V15.2).
- License type (USB dongle, soft/system license, network floating).
- License Manager screenshots showing status.
- Whether multiple Siemens license products are installed and their states.
- Network topology between runtime and license server (if applicable).
ALM Version: Ensure you are using the latest version of the Automation License Manager, as older versions sometimes have compatibility issues with Windows 10/11.
