When the ArcGIS Server map service which has a layer that utilizes group value symbology is added to the ArcGIS Online web map, changing the symbology of the unique values in the web map causes the web map legend to no longer respect the group value symbology settings by displaying all of the values separately in the legend.
Last Published: September 8, 2017ArcGIS Online
Bug ID Number
BUG-000106481
Submitted
July 11, 2017
Last Modified
August 21, 2020
Applies to
ArcGIS Online
Version found
N/A
Version Fixed
5.3
Status
Fixed
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.
Workaround
Do not change the symbology in the web map. Set the symbology preferred to appear in ArcGIS Online in (.mxd) prior to publishing to ArcGIS Server.