# Rule: Set Value

> Use the **Set Value** rule to assign a value to an item.

Use the **Set Value** rule to assign a value to an item.

![docs image](https://dev-assets.cms.uipath.com/assets/images/apps/apps-docs-image-291012-b1c60dd5.webp)

## Item To Set

Use the **Expression editor** to reference the item you want to set a value for.

## Value

Use the **Expression editor** to reference a value for the item.

## Example

For example, to set the output value of a process argument to a **Label** control, configure the fields of the Set Value rule as follows:

**Item To Set:** `MainPage.Label.Value`

**Value:** `Processes.<process_name>.<outpit_argument>.Value`