Layer titles in the Edit widget in a Web AppBuilder application cannot be modified and do not reflect changes in the web map.
Last Published: March 29, 2016ArcGIS Online
Bug ID Number
May 13, 2015
September 22, 2022
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.
1) Change the layer name(s) in ArcMap, and either delete, republish or update the service definition.
2) Go to the service URL for the feature service, and change the URL to access the Admin section (http://services.arcgis.com/[Org code]/ArcGIS/rest/admin/services/[Service name]/FeatureServer).
3. Click the layer to be renamed > Update Definition > Search for the layer name, and rename the layer.
4. Search for 'LastEditDate', and change the number to "null" (without quotes) > Update Service Definition.