When multiple fields with different names have the same alias, the display expression in Layer Properties pulls the values for the last most field in the field list regardless of which field is selected by the user.
Last Published: August 19, 2020ArcGIS for Desktop
Bug ID Number
BUG-000097792
Submitted
July 14, 2016
Last Modified
November 24, 2020
Applies to
ArcGIS for Desktop
Version found
10.2.1
Status
Will Not Be Addressed
The development team has considered the issue or request and concluded it will not be addressed. The issue's Additional Information section may contain further explanation.
Additional Information
We apologize that we were unable to address this issue within the current product support cycle. If the issue continues to affect your work in a supported release, please contact Technical Support.
Workaround
Do not assign identical aliases to more than one field.
Remove the default value to display the expression the field populates with, and set it to the desired field manually.