Deprecation: #102631 - Deprecated Controller attribute for auto configuring backend controllers

See forge#102631


In order to unify PHP attribute naming, the former introduced \TYPO3\CMS\Backend\Attribute\Controller attribute has been deprecated and is replaced by the new \TYPO3\CMS\Backend\Attribute\AsController attribute.


The attribute has changed from \TYPO3\CMS\Backend\Attribute\Controller to \TYPO3\CMS\Backend\Attribute\AsController and the old name has been deprecated.

Affected installations

All installations using the deprecated attribute \TYPO3\CMS\Backend\Attribute\Controller. The extension scanner will report usages.


Replace usages with the new attribute \TYPO3\CMS\Backend\Attribute\AsController in custom extension code.