Explanation
The object record that the administrator should create in the fault path to notify users of an error is Process Exception. A Process Exception is a record that represents an error or exception that occurred during the order lifecycle, such as payment authorization failure, inventory allocation failure, fulfillment location assignment failure, etc. A Process Exception has a lookup relationship to the Order object, and it contains information such as the exception type, status, message, etc. Verified References:https://help.salesforce.com/s/articleView?id=sf.order_management_process_exception.htm&type=5