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.
| Bug ID Number | BUG-000181656 |
|---|---|
| Submitted | December 12, 2025 |
| Last Modified | December 28, 2025 |
| Applies to | ArcGIS Online |
| Version found | October 2025 |
| Operating System | N/A |
| Operating System Version | N/A |
| Status | In 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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