The error message "License key not available! WinCC Logging for Runtime Advanced" occurs when a WinCC project includes data or alarm logging features, but the specific WinCC Logging for Runtime Advanced license is missing from the Siemens Automation License Manager (ALM). Common Root Causes
: Running a simulation of an Advanced PC station on an Engineering PC will trigger this warning if the engineering station lacks the specific logging license key. Siemens SiePortal How to Fix the Error WinCC Advanced Runtime and license - SiePortal The error message "License key not available
Transfer via ALM: Once purchased, use the Siemens Automation License Manager (ALM) to transfer the key to the PC running the Runtime. [ ] Is the dongle plugged in before boot
Unlike Siemens Comfort Panels, which include logging functionality in the hardware price, PC-based WinCC Runtime Advanced requires a separate license key for any form of data archiving (Tag Logging or Alarm Logging). Transfer via ALM : Once purchased, use the
Damaged or Unreleased Licenses: If a PC is shut down improperly (e.g., power failure), the license may be marked as "defective" in the Siemens Automation License Manager (ALM) because it was not released correctly.
Causes of the "License Key Not Available" Error
This content is structured to help troubleshoot, diagnose, and resolve the issue within a Siemens TIA Portal and WinCC environment.