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Bug

While authenticating with an Active Directory user in the ArcGIS Enterprise portal using Python, the error message "Error Code: 499 Token Required" is returned when adding a layer to the map. The Active Directory username is formatted as AVWORLD\Publisher.

Last Published: May 4, 2021 Portal for ArcGIS
Bug ID Number BUG-000139010
SubmittedApril 14, 2021
Last ModifiedSeptember 22, 2025
Applies toPortal for ArcGIS
Version found10.8.1
Operating SystemWindows OS
Operating System Version10.0
Version Fixed2.4.2
StatusFixed

Additional Information

The guide is updated to use either username@domain or domain\\username syntax for the username, and the update will be released soon.

Workaround

Use the following format for username authentication: Publisher@AVWORLD.

Steps to Reproduce

Bug ID: BUG-000139010

Software:

  • Portal for ArcGIS

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