"Data Error" message returned when accessing the Data tab in ArcGIS Online

Description

In ArcGIS Online, the Data tab of a hosted feature layer provides easy access to the layer's tabular data for editing, simple analysis, and field calculations via the item details page. However, when viewing the Data tab of the hosted feature layer associated with a published ArcGIS Survey123 Connect survey, the attribute table may return the following error:

Error:
Data Error

Cause

The field names of the survey form contain reserved keywords or special characters.

Solution or Workaround

In ArcGIS Survey123 Connect, remove the reserved keywords or special characters, and rename them. After editing the field names, republish the survey form. Refer to ArcGIS Survey123: Update a survey for more information.