---
sourceDocument: Yokohama ServiceNow AI Platform user interface
sourceDocumentLink: https://www.servicenow.com/docs/r/yokohama/platform-user-interface

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama ServiceNow AI Platform user interface

ft:clusterId :

    - platux

bundleId :

    - platux

workflow :

    - Platform


---

# Create a field decorator action

# Create a field decorator action {#ariaid-title1}

* Release version: Yokohama
* 
* Updated January 30, 2025
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Add a field decorator to your configurable workspace.

## Before you begin

Important:  
This procedure explains how to add a field decorator action button to your configurable workspace. For instructions on how to configure your action button to open a custom modal, see [Configuring an action button to open a custom modal](https://www.servicenow.com/docs/1vjocSCc7dk~gIDsCMu8Bg "After you add an action button to your configurable workspace, you can configure the button to open a custom modal.").

Role required: admin  
Note:  
Field decorators can only be configured for single-line string fields. Multi-line fields do not support field decorators.

## Procedure

1. Navigate to AllDeclarative ActionsCreate new action.
2. Select Field decorator on the pop-up page.
3. Enter an action label and other relevant configuration requirements.  
   The action name populates automatically with the action label in all lowercase and with spaces replaced with underscores.
4. Select a value for the Implemented as field.  
   * Create a server script or client script by selecting server or client script in the Implemented as field.
   * Create a UXF client action by selecting UXF client action in the Implemented as field.

     For configuration instructions, see [Create a new UXF client action](https://www.servicenow.com/docs/m2ygmu6uLmnXDrJAfcHDXA "Configure a form action as a UXF client action and add the action to an existing layout.").
   {#create-a-new-field-decorator-action__ul_krb_kn2_d1c}
5. Select the menu icon (![menu icon]()) and Save.

*[\>]: and then