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

A mandatory "option" license required if you have configured any Data Logs or Alarm Logs in your TIA Portal project.

If you had the license installed but the error appeared after a power failure, the license might be marked as "defective". Open .

typically appears because WinCC Runtime Advanced requires a dedicated, separate license for any historical data logging. Unlike Comfort Panels where logging is often included, PC-based Runtime Advanced systems treat logging (Tag Logs and Alarm Logs) as an optional package. Siemens SiePortal Common Scenarios and Fixes Missing Optional License : Even if you have a valid WinCC Runtime Advanced PowerTags license, you must also purchase and install the "WinCC Logging for Runtime Advanced"

license key if your project contains any Tag Logs or Alarm Logs. Accidental Feature Activation A mandatory "option" license required if you have

Many engineers assume that a standard license covers everything the HMI does. However, in the Siemens ecosystem, data archiving (storing trends and alarms to a hard drive or SD card over long periods) is considered a premium add-on feature.

The most common reason for this "ghost" error is a fundamental difference in how Siemens licenses panels versus PC-based systems: Comfort Panels : These include logging and recipe functionality for free. Runtime Advanced (PC) : Logging and Recipes are additional paid options

WinCC Runtime Advanced projects can be targeted at different operating systems (Windows 10/11, Windows Embedded, or even a Panel PC). A license for Windows 10 (legacy naming) may not work on a Windows 11 IoT Enterprise system. typically appears because WinCC Runtime Advanced requires a

The core cause is that logging functionality (historical data, trends, alarm archives) is not included in the basic SIMATIC WinCC Runtime Advanced tag license. In Siemens TIA Portal, logging is considered an optional feature that requires a specific, additional license. If your project includes: Alarm Logging (Archives) Tag Logging (Archives) Recipes

The core issue stems from how Siemens differentiates hardware panel capabilities from PC-based SCADA software. License key not available - SiePortal - Siemens

Required if you use recipe management features. Primary Troubleshooting Steps Accidental Feature Activation Many engineers assume that a

: 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.

Before you pull your hair out debugging your SQL connections or tag configurations, open the and verify that you have the specific "Logging for Runtime Advanced" key present and valid. It is a small distinction in the catalog that makes a massive difference in the field.

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