# Rejecting mapping update to \[\] as the final mapping would have more than 1 type

**URL:** <https://discuss.elastic.co/t/rejecting-mapping-update-to-as-the-final-mapping-would-have-more-than-1-type/124316>\
**Category:** Elasticsearch\
**Created:** [March 16, 2018, 2:45pm UTC](https://discuss.elastic.co/t/rejecting-mapping-update-to-as-the-final-mapping-would-have-more-than-1-type/124316 "2018-03-16T14:45:10Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![murlin99](https://avatars.discourse-cdn.com/v4/letter/m/5f8ce5/32.png) [@murlin99](https://discuss.elastic.co/u/murlin99)\
**Post date:** [March 16, 2018, 2:53pm UTC](https://discuss.elastic.co/t/rejecting-mapping-update-to-as-the-final-mapping-would-have-more-than-1-type/124316/2 "2018-03-16T14:53:56Z")

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This has been answered a few times. See this reply for more information

> [@Unable to create index with more that 1 type in 6.x](https://discuss.elastic.co/t/unable-to-create-index-with-more-that-1-type-in-6-x/106089/2):
>
> This is expected as per [the list of breaking changes for Elasticsearch 6.0](https://www.elastic.co/guide/en/elasticsearch/reference/6.0/breaking-changes-6.0.html). You can read more about it in [this blog post](https://www.elastic.co/blog/index-type-parent-child-join-now-future-in-elasticsearch).

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