Event ID: 8455 An attribute which binds externalId is empty

Phenomenon

The following event is output to Event Viewer.

Log LevelMessage
warn

[Overview]
[ProcessID: (process number)]
An attribute which binds externalId is empty

[Detail]
TargetUser: (user name)
(Log details)
Exception: (exception details)
StackTrace: (stack trace details)

Description

No attribute value tied to the external ID for the specified user exists.

Support

Specify a valid attribute value that ties to the external ID of the user.