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Bug

Group layers in a map server service filtered by Unique Values may fail with the following error, "Unique values could not be determined for the selected field."

Last Published: March 22, 2016 ArcGIS Online
Bug ID Number BUG-000093878
SubmittedJanuary 29, 2016
Last ModifiedSeptember 10, 2025
Applies toArcGIS Online
Version found3.10
Version Fixed4.2
StatusFixed

Workaround

Add the features individually, by index layer, instead of the map server. For example, {mapservername}/MapServer/ does not work for filtering on a text field, but {mapservername}/MapServer/0 works.

Steps to Reproduce

Bug ID: BUG-000093878

Software:

  • ArcGIS Online

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