As name says, these fields are not associated any database fields. So they are used to define a custom field. Adding an unbound field to your report also enables you to programmatically pass fields from your application to the report.
- Please refer A simple report to add a new report to the project.
- Expand unbound fields node in Fields Explorer.
- Select String node and drag drop it into report.
- Right click on the field and select Edit formula.
- Now provide suitable formula in Formula Editor. Click Save and close
- Click Main report preview button to view the report.