This comprehensive guide breaks down exactly why this error occurs, how to check your licensing environment, and the precise workflows to resolve or bypass the warning. Root Causes of the License Error
: This message frequently appears during simulation in TIA Portal even if logging isn't actively being tested; for engineering purposes, it can often be ignored as it does not typically block simulation functionality. Troubleshooting Steps Check the Automation License Manager (ALM) : This comprehensive guide breaks down exactly why this
Follow Siemens procedures to restore/repair the license via ALM. Logging enabled by mistake. Remove Log tags/archives in TIA Portal configuration. Logging enabled by mistake
With these details, I can give you the exact or steps needed to clear the fault. Share public link Share public link If you receive a license
If you receive a license error for Sm@rtServer even if it's disabled, stop the CoRTSmartServer service in Windows Service Manager and set its startup type to Manual . WinCC License DEMO Mode: Troubleshooting Fix | Siemens