License Key Not Available Wincc Logging For Runtime Advanced Work -

If the issue persists, consider the following workarounds for Runtime Advanced Work:

Open the . This is the central tool for managing all Siemens software licenses.

某些版本的 WinCC Runtime Advanced 中，Recipe 配方功能同样需要 Logging 许可证支持。 If the issue persists, consider the following workarounds

This comprehensive guide breaks down exactly why this error occurs, how to check your licensing environment, and the precise workflows to resolve or bypass the warning. Root Causes of the License Error

In TIA Portal, go through your project and carefully check if any logging or archiving features are configured. If you don’t actually need to archive data, simply deactivating or deleting these logs might resolve the error immediately. Root Causes of the License Error In TIA

WinCC Runtime Advanced 在启动时，会默认启动一些后台服务，包括归档服务（Archive Service）。即使项目本身没有配置归档，但某些版本的运行时，系统自身的服务可能就已经触发了对 Logging 许可证的依赖。

When attempting to use the WinCC Logging (archiving) functionality in Runtime Advanced (part of SIMATIC WinCC Advanced V13, V14, V15, V15.1, V16, V17, or V18), the system fails to record or display archived process data. The Runtime Loader or Alarm Log Viewer displays the error: The Runtime Loader or Alarm Log Viewer displays

Locate , right-click it, and select Restart (or Start if it is disabled).

The error message distinctly says "License key not available! " , which is your most important clue. Your system has likely identified that the project has Logging functions (trends or alarms) configured and is now actively looking for the specific "WinCC Logging for Runtime Advanced" license key.