License Key Not Available Wincc Logging For Runtime Advanced Work -

The "License Key Not Available" error can occur due to several reasons:

. Unlike Comfort or Mobile panels, PC-based Runtime Advanced stations require a dedicated WinCC Logging license to enable these features. Siemens SiePortal Why This Error Appears Missing Add-on License : The base license (e.g., WinCC Runtime Advanced 512 PowerTags ) only covers basic HMI functions. If you configure any Alarm Logs in TIA Portal, you must also purchase and install the WinCC Logging for Runtime Advanced Improper Shutdown (Damaged License) The "License Key Not Available" error can occur

requires a specific "WinCC Logging for Runtime Advanced" license (e.g., MLFB: 6AV2107-0GA00-0BB0 If you don't actually need logging, go to Historical Data If you configure any Alarm Logs in TIA

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。 Without this specific floating license installed via the

The physical or digital license key was never purchased or transferred to the runtime PC.

: In TIA Portal, ensure you have actually configured "Tag Logging" or "Alarm Logging." If logging is enabled but not used, the system will still request the key. Procurement Details

Unlike physical Siemens Comfort Panels, which include historical data logging free of charge, the PC-based WinCC Runtime Advanced environment treats historical logging as a premium, separately licensed option. Without this specific floating license installed via the Automation License Manager (ALM), the Runtime system drops into a disruptive demo mode or pushes cyclic warning pop-ups to the operator screen.