---
schema_version: "1"
id: 51664becb3e54ab22d0675d6387635353375c826c46d4dc906cf213b06b9f6af
title: Manage External Client App Versions in Mobile Publisher
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/xcloud/264-0-0/branded_apps_eca_manage_versions.md
canonical_url: https://help.salesforce.com/s/articleView?id=xcloud.branded_apps_eca_manage_versions.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 475d1021d1fbf3446e26017c429f9a75599bf7a13548f63daa2fcff0a6f286c3
description: After you set up your external client app, you can see its settings in the External Client App Settings tab.
products:
  - Experiences
  - Mobile App
  - Cross Cloud
release: "264"
---
# Manage External Client App Versions in Mobile Publisher

After you set up your external client app, you can see its settings in the External Client App Settings tab.

### 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;">Setup for Mobile Publisher available in: Lightning Experience</td></tr></tbody><colgroup><col></colgroup><tbody><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Setup for Mobile Publisher available in: production only (not sandbox)</td></tr></tbody><colgroup><col></colgroup><tbody><tr class=""><td class="slds-cell-wrap" style="vertical-align:top;">Available in Lightning Experience in: <strong>Enterprise</strong>, <strong>Performance</strong>, and <strong>Unlimited</strong> Editions</td></tr></tbody></table>

<table class="slds-table slds-table_bordered slds-max-medium-table_stacked slds-m-bottom_small permission">
        <colgroup>
          <col style="width:50%">
          <col style="width:50%">
        </colgroup>
        <thead class="slds-text-title_caps ">
          <tr class="">
            <th scope="colgroup" class="slds-cell-wrap" colspan="2" style="text-align:center;vertical-align:top;" id="d9650e89">User Permissions
              Needed</th>
          </tr>
        </thead>
        <tbody>
          <tr class="">
            <td data-label="User Permissions Needed" class="slds-cell-wrap" style="vertical-align:top;" headers="d9650e89 ">To create and modify a Mobile Publisher project:</td>

            <td class="slds-cell-wrap" style="vertical-align:top;" headers="d9650e89 ">Manage mySalesforce Apps</td>

          </tr>
          <tr class="">
            <td data-label="User Permissions Needed" class="slds-cell-wrap" style="vertical-align:top;" headers="d9650e89 ">To create and modify a site:</td>

            <td class="slds-cell-wrap" style="vertical-align:top;" headers="d9650e89 ">Create and Set Up Experiences</td>

          </tr>
        </tbody>
      </table>

1. Click **View** to see the ECA’s detail page and version history. The version history includes where the ECA is deployed.
    
    ![ECA detail page, with the option of creating a new version.](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-xcloud-branded_apps_exp_cloud-264-0-0-production-enus/cf85363c-215e-4784-bb6a-c5c83c4e7140/branded_apps_exp_cloud/images/eca_versions.png)
2. After an ECA is deployed, you can’t edit it. Click **\+ New Version** to create and deploy a new version of the app. If a draft version already exists, this card will be replaced with a link to your draft.
3. Clicking **\+ New Version** takes you back to the ECA setup form, pre-filled with the details from your last version. The version number is automatically updated.
4. To view older versions, click **View more**.

![Note](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-xcloud-branded_apps_exp_cloud-264-0-0-production-enus/cf85363c-215e-4784-bb6a-c5c83c4e7140/images/icon_note.png)

Note You can only have one ECA version in an org.