License Key Not Available Wincc Logging For Runtime Advanced Work [UHD | 4K]

If you own a Compact license, Siemens offers upgrade licenses (often with "UP" in the part number) at a reduced price over buying new.

If the license exists but the error persists, use these steps to fix the communication between WinCC and the License Manager. If you own a Compact license, Siemens offers

Before clicking through random menus, it is critical to understand what "WinCC Logging" actually means in the Siemens ecosystem. The error "License key not available" usually means

In WinCC Runtime Advanced (and Professional), the licensing for logging isn't a simple "On/Off" switch. It is a tiered vault. If you own a Compact license

The error "License key not available" usually means one of three things:

Often, the Automation License Manager fails to find the license on a network drive or USB key.