and confirm the "WinCC Logging" key is present and installed on the local drive. Siemens SiePortal 2. Resolve "Defective" License Status
Sometimes a similar popup appears for SmartServer even if not used. Disable the "CoRTSmartServer" service in Windows Service Manager if not needed. 4. Important Considerations
If the IPC or PC station is turned off abruptly (e.g., power failure) while WinCC Runtime is running, the license key can become "defective" or remain locked by the OS, as described in . C. License in Wrong Location
The "License Key Not Available" error for WinCC Logging for Runtime Advanced Link can be caused by several factors, including:
Here is the hierarchy of licensing you need to know:
There are several distinct scenarios that lead to this error. Identifying the correct scenario is vital for a permanent fix.
and confirm the "WinCC Logging" key is present and installed on the local drive. Siemens SiePortal 2. Resolve "Defective" License Status
Sometimes a similar popup appears for SmartServer even if not used. Disable the "CoRTSmartServer" service in Windows Service Manager if not needed. 4. Important Considerations
If the IPC or PC station is turned off abruptly (e.g., power failure) while WinCC Runtime is running, the license key can become "defective" or remain locked by the OS, as described in . C. License in Wrong Location
The "License Key Not Available" error for WinCC Logging for Runtime Advanced Link can be caused by several factors, including:
Here is the hierarchy of licensing you need to know:
There are several distinct scenarios that lead to this error. Identifying the correct scenario is vital for a permanent fix.
