In the Configure the Credentials module a UI page is presented where the credentials to connect to the main engine are configured. If the user clicks on configure using a scope different to Nexthink ServiceNow Service Graph Connector the following error will be displayed:

Not allowing update of property: x_nexsa_sg.authentication_choice

To overcome this situation, please, select the ServiceNow Service Graph Connector for Nexthink app in the application picker (located in the top-right corner of the display) as below:

If the application picker is not found, click on the gear wheel in the top-right corner and activate the property show application picker in the header.