Send separate Remittance Advice Job Schedule in Oracle fusion

Dear Team,

Our business requirement is for example I have create the Payment today but Automatically send separate remittance advice to go supplier after 4 days mail .

Now system behavior is today payment is done automatically go detail today only mail or when required User manually need to run Send separate remittance advice based on the payment reference number. this to Process system is working.

But our requirement go automatically after 4 days based on job schedule.

I have attached file manually process and I know when Payment created automatically mail go vendor. this both process I know.

I don't know how to schedule "Send Separate Remittance advice" Job.