In WinCC Runtime Advanced, logging is not a standalone feature. It is tied to . Each tag you archive consumes a "Power Tag" license. If you have 50 process tags but only a 32-tag license, logging for 18 tags will fail, triggering this error.
: 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
Implementation notes (high level):
Without a valid license for Logging , your runtime will either: In WinCC Runtime Advanced, logging is not a
For testing purposes within the TIA Portal, you can typically click "OK" or "Ignore" to continue; the simulation functionality is generally unaffected by missing licenses. Productive Use: If you have 50 process tags but only