# Launching a validation check manually

Availability-note[Deprecated](https://help.talend.com/r/en-US/Cloud/labels-on-talend-help-center/availability-deprecated)

This content is deprecated.

Available in...

* Data Fabric
* MDM Platform
* Qlik Talend Cloud Enterprise Edition
* Qlik Talend Cloud Premium Edition

## About this task

To launch a validation check manually, without saving any changes you may have made to your Data Model, do the following:

## Procedure

1. In the MDM Repository tree view, expand Data Model, right-click the Data Model on which you want to perform a validation check, and then click Validate.
2. In the Validation Result Dialog that opens, click the Details >> button for more information on any errors or warnings that may be found.