License Key Not Available Wincc — Logging For Runtime Advanced _top_

The "License key not available! WinCC Logging for Runtime Advanced" error is a common hurdle in Siemens TIA Portal projects when transitioning from engineering to live operation. This error occurs because WinCC Runtime Advanced requires a dedicated, additional license for data and alarm logging. Core Cause: The "Option" Requirement

This error typically appears during runtime startup, when attempting to archive data, or when opening the alarm and logging configuration editors. It stops your HMI (Human-Machine Interface) from logging process values, generating reports, or storing alarm messages—functionalities that are critical for regulatory compliance (FDA, GMP, ISO) and process optimization.

This article uses standard technical documentation formatting to help you resolve Siemens WinCC licensing issues. 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

Need further assistance? Visit the Siemens Industry Online Support (SIOS) portal and search for FAQ number 109739277 or the official manual "Commissioning WinCC Runtime Advanced." The "License key not available

If you are just a project on your engineering PC, you can often ignore this message; it shouldn't stop the simulation from working for testing purposes. However, a connection to a real PLC may trigger the license check. Ghost Services (e.g., Sm@rtServer)

skip to Step 4.

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Siemens differentiates between several licenses: Core Cause: The "Option" Requirement This error typically

: The message is triggered as soon as any Tag Logging or Alarm Logging is configured in your TIA Portal project.