The "License key not available! WinCC Logging for Runtime Advanced" error occurs because WinCC Runtime Advanced
: Any use of Historical Data , such as Data Logs or Alarm Logs , requires a dedicated WinCC Logging for Runtime Advanced license. license key not available wincc logging for runtime advanced
If you believe you already own the license, follow these steps to resolve the issue: The "License key not available
: While Comfort Panels include logging capabilities in their hardware price, PC-based systems require these as "Options". Common Causes & Solutions WinCC Advanced Runtime and license - Siemens SiePortal Request License Analysis Tool (LAT) from Siemens to