Before buying anything, check if the license is already present on your machine.
Troubleshooting: "License Key Not Available" for WinCC Logging
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Before buying anything, check if the license is
Go to the section in the project tree. Delete any unused or accidentally created Data Logs or Alarm Logs.
If you only have a base WinCC Runtime Advanced license, logging may be limited or disabled. If you share with third parties, their policies apply
: Enabling "Good Manufacturing Practice" (GMP) or Audit Trail options automatically triggers a logging requirement because these features rely on system-level logging. You can disable this in Runtime Settings > Good Manufacturing Practice to remove the license requirement. SmartServer Service
Ensure your license version matches or exceeds the version of the WinCC Runtime Advanced software installed on the machine. Go to the section in the project tree
If you are using a SIMATIC IPC, ensure the license is on a authorized storage medium.
If the above steps do not resolve the error, the issue is likely more technical or specific.
: The required license key was correctly purchased and initialized via the Automation License Manager (ALM) but became defective due to sudden power loss, ungraceful IPC shutdowns, or severe system errors. Comprehensive Troubleshooting Matrix Symptoms & Context Core Reason Definitive Fix Error appears during PC simulation in TIA Portal.
