> ## Documentation Index
> Fetch the complete documentation index at: https://developer.jtl-software.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CombinationInput

> A combination of a variation parent to write. Polymorphic: the property 'kind' says whether an existing item becomes the combination or a new regular item is created for it.



**Kind**: `input`

## Fields

**`existingItemCombinationInput`**: `ExistingItemCombinationInput`

An existing item that becomes a combination of the parent. It can be of any kind except a variation parent (a bill of materials can be a combination) and must not be a combination of another parent already. Its categories are replaced by those of the parent.

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**`newItemCombinationInput`**: `NewItemCombinationInput`

A new regular item that is created as a combination of the parent. It takes over the categories of the parent and has none of its own.