Custom attributes	This page explains how this feature allows you to update the custom attributes of the main MOM entities of an existent order.	See Custom attributes
Remorse time	This page explains how to use remorse time to specify when an order is ON HOLD for a certain period of time.	See Remorse time
Shipping address or method	This page explains how to update the shipping address or method of an existing order.	See Shipping address and method