> For the complete documentation index, see [llms.txt](https://docs.b2ihealthcare.com/snow-owl-authoring-platform/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.b2ihealthcare.com/snow-owl-authoring-platform/7.19.0/mapping-sets/authoring/editing-mapping-sets/remove-mappings.md).

# Remove Mappings

To change a mapping right-click on the mapping to reveal the Context Menu**.**

* Select ![](https://snowowl.atlassian.net/wiki/download/attachments/1333985386/11.png?version=1\&modificationDate=1605098125590\&cacheVersion=1\&api=v2)*Remove member(s)* if you want to remove the source and the target concept.
* Select ![](https://snowowl.atlassian.net/wiki/download/thumbnails/611027327/worddav37e78a56ca401e178aa840573da4610a.png?version=1\&modificationDate=1578324865328\&cacheVersion=1\&api=v2\&width=16)*Remove target of selected member(s)* if you want to delete only the target concept, but not the source.

To inactivate a mapping, click on its status cell and choose inactivate from the drop-down menu. Alternatively, you can right-click the member and use the Context Menu. You can activate members the same way.

The ![](https://snowowl.atlassian.net/wiki/download/attachments/611026893/inactive-icon-02.png?version=1\&modificationDate=1578408836984\&cacheVersion=1\&api=v2)*Show/Hide Inactive members* button in the view's toolbar allows to show or hide inactive members.