https://community.esri.com/t5/arcgis-field-maps-questions/setting-up-constraints-in-smart-forms/m-p/1639664#M11233 <P>A couple options.&nbsp; You can put either a visibility or editable expression on the first date field similar to.</P><LI-CODE lang="c">!IsEmpty($feature.DateField)</LI-CODE><P>This way, the second date field will either not even show in the form OR not allow anyone to edit it unless there is a value in the first date field.</P><P>R_</P><P>&nbsp;</P> Wed, 06 Aug 2025 14:46:04 GMT RhettZufelt 2025-08-06T14:46:04Z https://community.esri.com/t5/arcgis-field-maps-questions/setting-up-constraints-in-smart-forms/m-p/1638801#M11222 <P>Has anyone had luck setting up constraints in Smart Form for Field Maps? For example, I have two date fields that staff will enter. I want to make it so that the second date field must be after the first date field.</P><P>&nbsp;</P><P>I know this can be set up in attribute rules and portal, but we only have ArcGIS Online, not portal.&nbsp;</P> Mon, 04 Aug 2025 14:41:44 GMT https://community.esri.com/t5/arcgis-field-maps-questions/setting-up-constraints-in-smart-forms/m-p/1638801#M11222 CASSIEANGERER 2025-08-04T14:41:44Z https://community.esri.com/t5/arcgis-field-maps-questions/setting-up-constraints-in-smart-forms/m-p/1639664#M11233 <P>A couple options.&nbsp; You can put either a visibility or editable expression on the first date field similar to.</P><LI-CODE lang="c">!IsEmpty($feature.DateField)</LI-CODE><P>This way, the second date field will either not even show in the form OR not allow anyone to edit it unless there is a value in the first date field.</P><P>R_</P><P>&nbsp;</P> Wed, 06 Aug 2025 14:46:04 GMT https://community.esri.com/t5/arcgis-field-maps-questions/setting-up-constraints-in-smart-forms/m-p/1639664#M11233 RhettZufelt 2025-08-06T14:46:04Z