: Ensure the license version matches your installed TIA Portal version. For example, a V16 Logging license will not work for a V17 Runtime unless you explicitly configure the project to use the older V16 runtime version.
Without a valid license for Logging , your runtime will either: license key not available wincc logging for runtime advanced
requires a separate optional license to archive tags and alarms. Siemens SiePortal Core Causes and Solutions Missing Optional License : Ensure the license version matches your installed
: This is the most common cause. Even if you have a valid PowerTag license, you must also purchase and install the specific WinCC Logging for Runtime Advanced license (e.g., Part No. 6AV2107-0GA00-0BH0 ) to enable historical data logs. Damaged or "Defective" Licenses license key not available wincc logging for runtime advanced