What are the standard Input sources available in Trade Accrual Event?

Summary:

We have a business requirement where IMT process is used to transfer between Inventory Organizations across BU's. The subsequent Trade accrual event Company Balancing segment is determined based on a combination of Deliver to Organization and location. So, we are thinking to write custom accounting rule and mapping set using either the Requisition Charge Account or Transfer Order Charge Account, Deliver to Organization and Deliver to location.

Can anyone advice on what are the standard Input sources that provides the following details for a Trade accrual even?

Requisition Charge Account or Transfer Order Charge Account,

Deliver to Organization and