License Key Not Available Wincc Logging For Runtime Advanced Link ((top)) ❲Best Pick❳

Sometimes, the error appears even when you are . A common example is the SmartServer service. In earlier versions of WinCC, installing WinCC RT Advanced would automatically start the CoRTSmartServer service. The system would then check for a SmartServer license, and if none was found, it would erroneously report a license key not available error, often confusing it with the Logging requirement.

: Right-click the WinCC Runtime icon in the Windows system tray and select WinCC License Analysis to see exactly which license is reported as missing. Check Automation License Manager (ALM) :

Is the license stored on the local hard disk (not a removable device)? Sometimes, the error appears even when you are

Leftover trend views or active data archive tags remain inside the HMI app.

The "License Key Not Available" error for WinCC Logging for Runtime Advanced Link can be caused by several factors, including: The system would then check for a SmartServer

Follow the instructions in the Siemens SIOS support article to restore it. Solution 3: Verify License Storage Location

The most common reason for this error is a misunderstanding of the Siemens licensing hierarchy, specifically regarding "Logging." Leftover trend views or active data archive tags

It is highly recommended to resolve the licensing issue to avoid compliance problems and potential runtime instability. Summary Checklist Do I have both the Advanced Runtime and Logging license? Is the license active in the Automation License Manager? Is the license marked as "defective"?

To fix the error, you must first understand the architecture.