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Bug Number BUG-000124062
Submitted Jul 29, 2019
Modified Nov 01, 2019
Severity Medium
Applies To ArcGIS Pro
Version Found 2.4
Prog Language N/A
Server Platform Windows 10.0
Client Platform Windows 10.0
Database N/A
Locale N/A
Status Fixed
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Version Fixed 2.5
SP Fixed N/A

Bug BUG-000124062


The error message, "Error: [999999, Something unexpected caused the tool to fail. Failed to Execute (Update Schema)]" is returned when adding a new field to a related table from a hosted feature service in ArcGIS Pro.

Additional Information


Alternate Solution

  1. In ArcGIS Online, navigate to the item details page and the hosted feature service data.
  2. Add a new field to the related table.