Hi all
From the Field Maps resources: https://doc.arcgis.com/en/field-maps/faq/requirements.htm
- Related records
"Feature-to-table relationships, feature-to-feature relationships, and table-to-table relationships (where the first table is accessed through a feature) are supported in Field Maps. For each, one-to-one and one-to-many relationships are supported. Relationships can be up to three levels deep. It is recommended that you use Global IDs when defining relationships. User-maintained relationships are not recommended."
The following case is described in the ArcGIS Pro Resources (https://pro.arcgis.com/en/pro-app/latest/tool-reference/data-management/create-relationship-class.htm😞
"Simple or peer-to-peer relationships involve two or more objects in the database that exist independently of each other. For example, in a railroad network, you might have railroad crossings that have one or more related signal lamps. However, a railroad crossing can exist without a signal lamp, and signal lamps exist on the railroad network where there are no railroad crossings. Simple relationships can have one-to-one, one-to-many, or many-to-many cardinality."
If I use a crossroad:signal lamp = 1:M cardinality Field Maps won't let me set points for independent signal lamps (the feature layer doesn't show up in the menu). How do I make this case with independent feature classes happen in Field Maps?