# Working with orm.xml file

You can work with the `orm.xml` by using the JPA Details view.

Use this procedure to work with the `orm.xml` file:

1. Right-click the `orm.xml` file in the Project Explorer and select Open.

2. In the JPA Structure view, select EntityMappings.

3. Use the JPA Details view to configure the entity mapping and persistence unit defaults.

   JPA Details view for EntityMappings (orm.xml)

4. Complete the fields on the JPA Details view (for orm.xml).

Related reference

- JPA Details view (for orm.xml)

Related tasks

- Working with orm.xml file

- Working with XML Files

Related concepts

- The orm.xml file