License Key Not Available Wincc Logging For Runtime Advanced Work
If you have successfully transferred the license but are still receiving the "license key not available" error, the issue usually stems from a background communication failure or service timeout. Try these troubleshooting steps: 1. Perform a License Key "Check"
Your application records and stores system alarms historically via Historical data > Alarm logs .
: Background services or stuck processes can interfere with the license check. Running the Reset_WinCC.vbs script safely resets these processes.
Are you using a Siemens IPC or a third-party PC for the runtime? Knowing this can help narrow down the issue. Share public link If you have successfully transferred the license but
System updates or software installations sometimes cause the license manager service to stall.
: If the PC was shut down abruptly or suffered a power failure while Runtime was active, the license might not have been "released" correctly, leading ALM to mark it as How to Resolve the Error 1. Verify Your Configuration
This is by far the most frequent cause. Many users understandably assume the main Runtime Advanced license covers all archiving features. : Background services or stuck processes can interfere
. If logs are defined but not used, delete them and recompile the project. Disable GMP Runtime Settings > Good Manufacturing Practice
: Rarely, a core installation file or registry entry may become corrupted, preventing the license manager from functioning as intended.
The error "License key not available! WinCC Logging for Runtime Advanced" Knowing this can help narrow down the issue
Refresh the view in ALM to ensure the license appears without errors. Phase 4: Restart the Runtime Service
Running into a "License key not available! WinCC Logging for Runtime Advanced" popup is a common roadblock when transitioning from simulation to a live IPC or PC-based HMI. Unlike Comfort Panels, where many features are bundled, WinCC Runtime Advanced uses an additive licensing model
