3682562 - Error launching app on Chrome - "The connection is blocked because it was initiated by a public page to connect to devices or servers on your private network" - SAP Fiori Launchpad

Symptom

Chrome or Edge shows the following error when opening links in Web Dynpro or WebGUI apps within the Fiori Launchpad:

The connection is blocked because it was initiated by a public page to connect to devices or servers on your private network. Reload this page to allow the connection.

Environment

SAP S/4HANA
SAP S/4HANA Private Cloud
Google Chrome 142+

Product

SAP S/4HANA Cloud Private Edition all versions ; SAP S/4HANA all versions

Keywords

The connection is blocked, chrome, 142 alias, host, name, hostname, port, destination, mapping, start_up, wda, webdynpro, web dynpro, gui, webgui, html, edge , KBA , CA-FLP-ABA , SAP Fiori Launchpad ABAP Services , CA-FLP-FE-AI , Application iframe communication in FLP and Work Zone , CA-FLP-FE-UI , SAP Fiori Launchpad User Interface , CA-FLP-FE-COR , SAP Fiori Launchpad Frontend Core and Services , Problem

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