---
title: "Deprecation: #65360 - Deprecate wrong class name used in PostProcessTree Signal call"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:deprecation-65360"
source: "Changelog/7.2/Deprecation-65360-DatabaseTreeDataProviderOldClassNameInSignal.rst"
typo3-version: "7.2"
typo3-major: 7
type: "deprecation"
issue: 65360
forge: "https://forge.typo3.org/issues/65360"
tags: ["PHP-API"]
rendered: "2026-09-17T12:41:04+00:00"
---

# Deprecation: #65360 - Deprecate wrong class name used in PostProcessTree Signal call {#deprecation-65360-deprecate-wrong-class-name-used-in-postprocesstree-signal-call}

See [forge#65360](https://forge.typo3.org/issues/65360)

## Description {#description}

In DatabaseTreeDataProvider there is a PostProcessTree signal called via SignalSlot dispatcher.
The wrong class name `TYPO3CMSCoreTreeTableConfigurationTableConfigurationDatabaseTreeDataProvider`
was used prior to this change. This class name has now been marked as deprecated.
The correct name is `TYPO3CMSCoreTreeTableConfigurationDatabaseTreeDataProvider`

## Impact {#impact}

Wrong class name was used for the PostProcessTree signal.
The old one is now deprecated.

## Affected installations {#affected-installations}

All installations which have signals connected to the old/wrong class name
`TYPO3CMSCoreTreeTableConfigurationTableConfigurationDatabaseTreeDataProvider`.

## Migration {#migration}

-   Use `TYPO3CMSCoreTreeTableConfigurationDatabaseTreeDataProvider::class`
    instead of `TYPO3CMSCoreTreeTableConfigurationTableConfigurationDatabaseTreeDataProvider`