Advanced Link — License Key Not Available Wincc Logging For Runtime

If you use a served by the Automation License Manager Server :

Whether you have to the Automation License Manager on the destination PC.

Check the column to ensure it says "Unlimited" and verify that the version matches or exceeds your installed WinCC Runtime Advanced version. Step 2: Acquire and Transfer the Correct License Key

The error message occurs when a Siemens PC-based SCADA system tries to archive data or alarms without a valid add-on license assigned to the Automation License Manager (ALM). This pop-up disrupts operators and can halt critical historical data logging on industrial PCs (IPCs) or trial simulations in TIA Portal. If you use a served by the Automation

...and you have only installed the basic WinCC Runtime Advanced 128/512/etc. PowerTags license, the system will trigger a license missing error. Key Takeaway from Siemens Support

To help narrow down the exact cause on your system, please let me know:

Go to and verify that no alarm classes are mapped to an active alarm log. This pop-up disrupts operators and can halt critical

For critical production environments, always maintain a *.axf file backup of your licenses and keep a spare USB dongle. If you continue to see the error after purchasing the proper license, contact Siemens Technical Support with your License Serial Number and a screenshot of the ALM window.

The error message is a frequent point of confusion for automation engineers working within the Siemens TIA Portal environment. This system alert triggers during runtime activation or simulation when a project is configured to historically log process values or alarms, but lacks the specific localized option license required to execute that action. Root Cause of the License Alert

The Siemens error message typically interrupts industrial automation projects when starting a PC-based [SIMATIC WinCC Runtime Advanced](https://sieportal.siemens.com/en-ww/ Ester/support/forum/posts/wincc-advanced-runtime-and-license/298432) application or test simulation. It pops up continuously, cluttering the screen and blocking historical trend rendering or data archiving functions. Key Takeaway from Siemens Support To help narrow

Identifying the underlying cause is essential for applying the correct fix. The error can stem from a simple missing license to more complex licensing conflicts or configuration issues.

What as installed inside your Automation License Manager? Share public link

Here is the hierarchy of licensing you need to know:

: Ensure you did not accidentally buy a "WinCC Logging for Comfort Panels" license. Comfort panel licenses do not work on PC-based Runtime Advanced systems.

The error specifically triggers when: