License Key Not Available Wincc Logging For Runtime Advanced Link -

: If your IPC was shut down abruptly (like a power failure), the license might be marked as "defective" Automation License Manager (ALM) License Location

Select the local drive (usually C: ) where licenses are stored.

The "License key not available" message typically triggers under three specific scenarios: : If your IPC was shut down abruptly

: Ensure the Runtime is closed properly. If the PC crashes or loses power, the license may not release correctly and can appear as "defective" upon restart. WinCC License DEMO Mode: Troubleshooting Fix | Siemens

The error "License key not available! WinCC Logging for Runtime Advanced" occurs because requires a separate, additional license for any tag or alarm logging functionality when running on a PC . While HMI Comfort Panels include logging in their base price, PC-based Runtime Advanced systems do not. Common Causes & Solutions WinCC License DEMO Mode: Troubleshooting Fix | Siemens

This article provides a definitive guide to diagnosing, fixing, and permanently resolving this licensing conflict.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Common Causes & Solutions This article provides a

If the license is present but the error persists, the ALM service may need a refresh to recognize the key. Press Win + R , type services.msc , and press . Scroll down to find the Automation License Manager Service . Right-click the service and select Restart .