License Key Not: Available Wincc Logging For Runtime Advanced Fix
Select any configured logs that are not required and click .
: Even if you have a valid "WinCC Runtime Advanced [X] PowerTags" license, you must also have a WinCC Logging for Runtime Advanced license key (e.g., MLFB: 6AV2107-0GA00-0BB0 ) if your project contains a "Data Log" or "Alarm Log". license key not available wincc logging for runtime advanced
: If you do not intend to use logging, check your project in TIA Portal for any configured tag logs or alarm logs and delete them to remove the requirement . Select any configured logs that are not required and click
To avoid future "License key not available" errors, adhere to these practices: To avoid future "License key not available" errors,
Open the Siemens Automation License Manager on the execution machine.
If your WinCC Runtime is running inside a Virtual Machine (VM) and your licenses are hosted on the host PC or a central license server, the VM might be losing network connection to the license manager. Ensure the ALM settings allow remote connection and that port 4410 (the default Siemens ALM port) is open in your firewall. Summary Checklist