Language: Deutsch · English

Add a subform

Building on the quick-start tutorial: extend the customer with multiple contacts – as a subform (1:n relation).

TUTORIAL BEGINNER UPDATED: JUL 2026 APPLIES TO NUCLOS 4.2026.X

On this page

Before you start

Complete the quick-start tutorial (DE) first, or import its Nuclet.

Each customer should support multiple contacts (name, phone, email required; country as a list; address as a multi-line field).

1. Configure master data "Country"

Requirement: Countries should be maintained in a master-data form.

In Nuclos: Generate a new business object "Country".

Requirement: Extend the customer with contact fields as a 1:n relation.

In Nuclos: Create a business object "Customer contact" with the attributes.

Requirement: The customer form should allow multiple contacts.

In Nuclos: Embed the new BO as a subform in the customer layout.

Requirement: Contacts should be entered for a customer.

In Nuclos: Open the customer form and maintain contacts.

Tutorial Nuclet

Result as a Nuclet: Tutorial_02.nuclet

The basis.