Nuclos multi-selection combobox: 1:N, reference field, suggestion BO, display reference, tags, web client. |
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Show 1:N assignments in a single line – e.g. several tags on an article.
On this page |
The multi-selection combobox maps a 1:N relationship between the main record and several referencing side records – single-line, since only one attribute is relevant for display (unlike a subform).
The component is in the palette category data components. It is unlabelled – add a caption via a static label if needed. Choose a qualified entity under Business object; foreign key and display reference are set automatically when configured correctly.

Configuration of the multi-selection component.
The display text comes from the BO attribute configuration „link to other business objects“ – or from a value list provider if one is chosen. |
Tags with attribute name.ArticleTags with two reference fields (to Article and Tag).ArticleTags in the layout editor – the fields are determined automatically.
Preview in the web client.