3410514 - User Role cannot be updated via User API

The functionality to update the user role through the FSM User API is not operating as expected. The following error message is returned:

{
    "error": "CM-06",
    "message": "CM-06: The server cannot or will not process the request due to something that is perceived to be a client error. [Only CUSTOMER, EXTERNAL_SUPERUSER or SUPERUSER may edit user roles!]",
    "values": [
        "Only CUSTOMER, EXTERNAL_SUPERUSER or SUPERUSER may edit user roles!"
    ],
    "id": "fd324bb4ab18401d98702ae3811ebd76"
}

SAP Field Service Management

KBA , CEC-SRV-FSM-API , FSM API , CEC-SRV-FSM , Field Service Management , How To