# Mapping the schema UN/EDIFACT

## About this task

The schema mapping window opens:

![File - Step 3 of 4 dialog box.](https://help.qlik.com/talend/en-US/studio-user-guide/Resources/images/Repo-EDISchema_step3.png)

## Procedure

1. From the left-hand panel, select the EDIFACT message fields that you to include in your schema, and drop them to the Description of the Schema table in the right-hand Schema panel.
2. If needed, select any field in the Description of the Schema table, and move it up or down or rename it.
3. Click Next to finalize the schema definition.