---
schema_version: "1"
id: beff07fb89ed6230dd0916f8b462c56740f9fa3f2b836c831db25e3699c9b716
title: Considerations for Using Handlebars Merge Language Fields in the Enhanced Email Experience
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/pardot_eilex_hml_considerations.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.pardot_eilex_hml_considerations.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 00bc5974ecbe106a9c9fefd376b1240e3746cce2959f607a9feaadfff9ef7a8d
description: Some Handlebars Merge Language (HML) fields in Salesforce aren’t supported in Account Engagement. To use these field values, map custom fields from Account Engagement to existing Salesforce fields. Keep these scenarios in mind when you use HML fields in the enhanced email experience.
products:
  - Marketing
  - Marketing Cloud Account Engagement
release: "264"
---
# Considerations for Using Handlebars Merge Language Fields in the Enhanced Email Experience

Some Handlebars Merge Language (HML) fields in Salesforce aren’t supported in Account Engagement. To use these field values, map custom fields from Account Engagement to existing Salesforce fields. Keep these scenarios in mind when you use HML fields in the enhanced email experience.

### Required Editions

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small edition"><colgroup><col></colgroup><tbody><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available in: <span>any Account Engagement Edition</span> with Salesforce <strong>Professional</strong>, <strong>Enterprise</strong>, <strong>Performance</strong>, and <strong>Unlimited</strong> editions</td></tr></tbody></table>

Custom fields that exist only in Account Engagement aren’t available for selection in email content.

   
| Scenario | Is the field available for selection in the builder? | Is the syntax the Same Between Salesforce and Account Engagement Fields? | What Data is displayed when the email sends? |
| --- | --- | --- | --- |
| The field is available in Salesforce and Account Engagement by default. | Yes | Yes | The email includes the field data from Account Engagement. |
| A custom field in Account Engagement is synced to a Salesforce default field. | Yes | Yes | The email includes the field data from Account Engagement. |
| An Account Engagement custom field is synced to a Salesforce custom field. | Yes | Yes | The email includes the field data from Account Engagement. |
| The field is only in Salesforce as a default or custom field. | Yes | N/A | The email can't be sent using the enhanced email experience. |
| The field exists in Salesforce as a default or custom field that has the same name as a field in Account Engagement. | Yes | Yes | The email includes the field data from Account Engagement. |