AGIS module for cross BU payment

Summary:

Business is following below steps for electricity payments.
1. All the BUs are creating AP invoices for one specific supplier.
2. At period end, one specific BU is making payment on behalf of other BUs for which cross BU payment set up is done which working fine.
3. In the next period, other BUs responsible to make payments, are transferring funds to the bank who has made the payment.

This functionality is working fine as of now.

Business wants to utilize AGIS module to have Due to/ Due from balances update from there. Can you please suggest how meet this requirement?

Content (please ensure you mask any confidential information):