PROBLEM

Clicking Undo on the Edit widget in Web AppBuilder for ArcGIS causes the application to stop responding

Last Published: October 1, 2025

Description

While using the Edit widget to edit a hosted feature service in ArcGIS Web AppBuilder, clicking the Undo button causes the application to stop responding and returns the following error.

Error:   
SEVERE <date>, <time> An error occurred. <hosted feature service name>.MapServer

Cause

This issue occurs if a feature dataset contains m-values, and is a known limitation. For example, when edits are performed on a hosted feature service accessed by a platform that does not support editing m-values, such as ArcGIS Online or Portal for ArcGIS.

Solution or Workaround

There are two possible workarounds for this issue.

Image of the ArcGIS Server Manager Properties section

Article ID: 000018128

Software:
  • ArcGIS Web AppBuilder
  • ArcGIS Online
  • ArcGIS Server

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