License Key Not Available Wincc Logging For Runtime Advanced Work -

你的项目可能最初是为 Comfort Panel（TP700 / TP1200）编写的，后来被逐步“升级”成 Runtime Advanced 项目。在 Panel 上运行时，Logging 被包含在系统中，不会报错；但一旦移植到 Runtime Advanced 平台，这些 Logging 设定仍然存在于后台，并触发了许可校验。

Write this as a formal feature request to Siemens Support:

Under the hood, the WinCC Licensing Manager is performing a routine check. When your project calls for a Logging function that requires a license not found on the system, the manager triggers this alert. It might appear right at the start or pop up periodically to remind you of the unlicensed function being accessed.

To understand the fix, you must first understand the system is asking for a specific license. To understand the fix, you must first understand

If you don't actually need logging, you can remove the requirement: Check Historical Data : In the TIA Portal project tree, go to Historical data > Data logs

Why? WinCC RT Advanced gives you a 7-day "grace period" for logging when it can't find a license. However, if the clock is set to the future, it assumes the grace period expired. By setting the clock back, you trick the system into reactivating the demo logging.

杀毒软件或 Windows Defender 可能拦截了 ALM 的许可证校验进程。 However, if the clock is set to the

The "License Key Not Available" error can be frustrating, especially when it hinders the logging functionality in WinCC Runtime Advanced Work. This article aims to provide a comprehensive guide to troubleshoot and resolve the issue, ensuring seamless logging operations.

When working with Siemens TIA Portal and WinCC Runtime Advanced, experiencing the error can immediately halt production monitoring and data logging operations. This error typically appears when starting the Runtime environment, indicating that while the base WinCC Runtime license might be present, the specific license required for logging data (tag logging or alarm logging) is missing, inactive, or damaged.

If you just need to without a full license: To understand the fix

Before modifying licenses, check if your project actually needs historical logging or if a feature was turned on by accident. Open your project tree in Siemens TIA Portal and audit these specific areas: 1. Data Logs & Tag Archiving

If the license is missing, you will need to purchase "SIMATIC WinCC Logging for Runtime Advanced" . You can buy it as a physical USB stick (Order No.: 6AV2107-0GA00-0BB0 ) or as a download (Order No.: 6AV2107-0GA00-0BH0 ).

你也许正经历着下面这个场景：