--- title: "Expressions to Assist in RapidIdentity Studio Tasks" slug: "expressions-to-add-a-field-in-enrollments" description: "Here is an ongoing list of various helpful expressions that can be used in Studio Field Mappings to make some internal processes a bit more automatic and legible in Data Explorer." tags: ["RapidIdentity ", "Studio", "Username", "Change", "Email", "studentID", "Record Mapping", "Field Mapping", "Value"] updated: 2022-11-03T18:56:42Z published: 2022-11-03T18:56:42Z canonical: "help.rapididentity.com/expressions-to-add-a-field-in-enrollments" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.rapididentity.com/llms.txt > Use this file to discover all available pages before exploring further. # How to Add a Field in Enrollments ## Add a Field in Enrollments to Provide the Name of a Class 1. Go to the application's **Advanced** Menu. 2. Find the **Enrollment** Record Definition, and click the kebab to choose **Details**. 3. Scroll down to the **Columns** section and click **Add Column**. ![Add Column.png](https://cdn.document360.io/4d958006-b877-42af-8de5-00e3bb7fe41d/Images/Documentation/Add%20Column.png) 4. Name the column something unique and descriptive, such as **className**. ![className in Enrollment.png](https://cdn.document360.io/4d958006-b877-42af-8de5-00e3bb7fe41d/Images/Documentation/className%20in%20Enrollment.png) 5. Scroll down to the Field Definitions on this screen. Add a Field Definition called className (or whichever name was created in the previous step). Then scroll down to click **Save**. ![className Field Definition.png](https://cdn.document360.io/4d958006-b877-42af-8de5-00e3bb7fe41d/Images/Documentation/className%20Field%20Definition.png) 6. Return to the Record Mappings, then click **Details** from the **Enrollment** Record Mapping. Scroll down to** Field Mappings** and **Add** a Field Mapping. 7. In this Field Mapping, select Target Field Name **className**, set as FIELD, and give it the value **section.name**. ![className to section_name.png](https://cdn.document360.io/4d958006-b877-42af-8de5-00e3bb7fe41d/Images/Documentation/className%20to%20section_name.png) 8. Once the Enrollment jobs are run, check Data Explorer to ensure the data has been mapped properly. ## Related - [Studio Troubleshooting Best Practices](/studio-best-practices.md) - [Common Studio Log Error Definitions](/common-studio-log-error-definitions.md) - [Troubleshooting in Studio](/troubleshooting-in-studio.md)