---
title: "Important: #77411 - Removed extbase table column cache"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:important-77411"
source: "Changelog/7.6.x/Important-77411-RemovedExtbaseTableColumnCache.rst"
typo3-version: "7.6.x"
typo3-major: 7
type: "important"
issue: 77411
forge: "https://forge.typo3.org/issues/77411"
tags: ["Database", "ext:extbase", "LocalConfiguration"]
rendered: "2026-09-18T17:00:34+00:00"
---

# Important: #77411 - Removed extbase table column cache {#important-77411}

See [forge#77411](https://forge.typo3.org/issues/77411)

## Description {#description}

The extbase table column cache "extbase_typo3dbbackend_tablecolumns",
which was used to store all database fields of all database tables,
has been removed.

The associated configuration variable `$TYPO3_CONF_VARS[SYS][caching][cacheConfigurations][extbase_typo3dbbackend_tablecolumns]` can be removed.