Deprecation: #65728 - DocumentTemplate->issueCommand()

See forge#65728

Description

Method TYPO3\CMS\Backend\Template\DocumentTemplate::issueCommand() has been marked as deprecated.

Affected Installations

Instances with custom backend modules that use this method.

Migration

Use TYPO3\CMS\Backend\Utility\BackendUtility::getLinkToDataHandlerAction() instead.