License Key Not Available Wincc Logging For Runtime Advanced Work Jun 2026

Re-compile the software entirely () before downloading the project to the Runtime Advanced station. Alternative: What Happens if You Ignore the License?

Alex noticed a red cross next to a license in ALM. This often happens if an Industrial PC (IPC) is shut down improperly (like a power failure), causing the license to not be released correctly.

First, confirm that the license is actually installed on the target system. Re-compile the software entirely () before downloading the

The error is a common hurdle when moving from simulation to real-world deployment of Siemens SCADA systems. In SIMATIC WinCC Runtime Advanced , logging isn't just a built-in feature; it's a licensed "option." This means even if you have a valid Runtime license for your tags, you may still see pop-ups if you haven't activated the specific logging license. Why This Error Happens

The system was running on a temporary 21-day trial license that has since expired. This often happens if an Industrial PC (IPC)

To resolve the "License Key Not Available" error, follow these troubleshooting steps:

Which licenses currently show up as inside your Automation License Manager? In SIMATIC WinCC Runtime Advanced , logging isn't

Ensure a leftover, expired trial license is not overriding your valid commercial license in the ALM list.