# Options

![Set field value](https://3411831820-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAYwCj9fPr1B2pjC11IOQ%2Fuploads%2Fgit-blob-db469fea3dc0306fdc49cb7a9e951b734bc3053c%2FPDITransStep_SetFieldValue_PropertiesDialogBox.png?alt=media)

You can specify what fields to replace through the **Fields** table. Click **Get Fields** to populate the table with input from the PDI data stream.

The table contains the following columns.

| Column                          | Description                                                                                    |
| ------------------------------- | ---------------------------------------------------------------------------------------------- |
| **Field name**                  | Select the field with values to be replaced.                                                   |
| **Replace by value from field** | Select the field whose value will replace the value of the field in the **Field name** column. |