How to default Order Representative attribute using Order Management Extension

Summary:

As part of Oracle Fusion Cloud Order Management 25B we have got a new attribute "Order Representative" to specify the person who will represent each sales order when you create it. We need to default this value from Customer master using Order Management Extension. When we checked the list of attributes that can be used with OM extension, we couldn't see this new attribute. If there is any other way to achieve this, then please let us know. Basically, When the sales assistant creates and submits the sales order, the order needs to be approval by the order representative and