These views in Nexus Service Station (Register_1, Register_2...) are used to allow the user to fill in personal information required for producing the card. If the user clicks Continue without having entered text correctly, an error message is shown.
Multiple register views can be configured in succession in an app flow to accommodate more fields than can be fit inside a single screen.
Examples of screens:
Example of screen with error message:
The name of a field section
Provides a link to a field section which holds all fields which this view should display