.. include:: /Includes.rst.txt

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Deprecation: #77934 - Deprecate tt_content field select_key
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See :issue:`77934`

Description
===========

The field `select_key` of the table `tt_content` is not used in the core and has been removed.


Impact
======

The field `select_key` is not available by default anymore.


Affected Installations
======================

All installations and extensions using the field `select_key` of the table `tt_content`.


Migration
=========

Install the extension `compatibility7` to enable the field again.

.. index:: TCA, Database
