How to create separate AR invoices from OM based on inventory item DFF value

Hi All,

We are on R12.2.4 and currently our AR grouping rules are as below and we are using this for the Order Management related AR invoices:-

Our requirement is that when one Sales order is created with both Taxable and Non taxable items, we want separate AR invoice to be generated for taxable and Non taxable items. We are planning to differentiate taxable or non taxable items using a DFF in Item definition screen.

How can we achieve our requirement