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Bug

If an Arcade expression for a date field returns a value that doesn't match the field type (e.g. string or integer) Map Viewer in ArcGIS Online allows adding or editing features without throwing a validation error and passes null to the field instead.

ArcGIS Online
Bug ID Number BUG-000181656
SubmittedDecember 12, 2025
Last ModifiedDecember 28, 2025
Applies toArcGIS Online
Version foundOctober 2025
Operating SystemN/A
Operating System VersionN/A
StatusIn Product Plan

Workaround

Change this

} else {

 return "No matching records found"; }

to be:

} else {

 return null; }

Steps to Reproduce

Bug ID: BUG-000181656

Software:

  • ArcGIS Online

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