License Key Not Available Wincc Logging For Runtime Advanced Work __link__ -

The "License Key Not Available" error in Siemens TIA Portal is a frequent hurdle for automation engineers. This specific warning triggers when you start a WinCC Runtime Advanced application that includes historical data logging, but the system cannot validate the required automation license manager (ALM) keys.

License Key Not Available WinCC Logging for Runtime Advanced Work: Troubleshooting & Solutions The "License Key Not Available" error in Siemens

: If Alex didn't actually need historical data, they could simply delete the configured logs in "Historical Data" to make the error disappear. Insert the Siemens License USB dongle into the

Insert the Siemens License USB dongle into the Runtime PC, or log into the platform via ALM. Open Automation License Manager . The error occurs because the logging functionality (tag

: This is distinct from your WinCC Runtime Advanced PowerTags license (e.g., 128, 512, or 2k tags), which only covers general runtime operation.

The error occurs because the logging functionality (tag and alarm logging) requires a separate, dedicated license that is not included with the standard WinCC Runtime Advanced powerTags license. Unlike Siemens Comfort Panels, which include logging features for free, PC-based Runtime Advanced stations treat logging and recipes as optional add-ons. Root Causes & Troubleshooting