License Key Not Available Wincc Logging For Runtime Advanced -

When dealing with issues like a "license key not available" for WinCC logging for Runtime Advanced, here are some steps you can take:

: You must purchase the SIMATIC WinCC Logging for Runtime Advanced license key (MLFB: 6AV2107-0GA00-0BB0 or similar) and install it using the Automation License Manager (ALM) .

Before changing your project configuration or purchasing software, check what licenses are currently recognized by your machine.

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Over time, the license cache or Windows registry can become corrupted, especially after uninstalling older versions or using third-party cleanup tools.

Running a runtime test layout from an engineering workstation via the TIA Portal Simulator copies all parameters of the target hardware—including functional restrictions. If the development computer lacks the specific runtime options, simulated environments will trigger the exact same license errors. Step-by-Step Troubleshooting and Resolution

: This is the most common cause. Even if you have a valid PowerTag license, you must also purchase and install the specific WinCC Logging for Runtime Advanced license (e.g., Part No. 6AV2107-0GA00-0BH0 ) to enable historical data logs. Damaged or "Defective" Licenses When dealing with issues like a "license key

If using a physical panel, make sure the logging path is configured to a USB stick or SD card (e.g., \Storage Card USB\Logs ).

As mentioned, turn off GMP if it is not required for your application:

To use logging (archiving) in WinCC Runtime Advanced, you need two distinct types of licenses installed on the target machine: This link or copies made by others cannot be deleted

If you are working with Siemens SIMATIC WinCC (TIA Portal) Runtime Advanced and have encountered the frustrating popup message: you are not alone. This error often arises when configuring historical data logging (trends or alarms) and indicates that the software cannot find the necessary licensing to activate the logging functionality.

Any assistance or guidance on resolving this issue would be greatly appreciated. Please share your experiences or knowledge on this topic.

Resolving this error requires a systematic approach. Follow these steps in order.

In this case, there doesn't seem to be a direct mathematical or code solution. However, if you're looking for a way to implement logging or handle license keys programmatically, you might need to refer to the WinCC API documentation or Siemens developer resources.

: If the license is installed but showing as unavailable, it may be "defective." This often happens if the Industrial PC (IPC) was shut down improperly (e.g., power failure) without closing the Runtime software first. Check the Automation License Manager (ALM) to see if the key is marked as "defective".