How to make the retainage invoice that can be auto created?

Summary:

In the Oracle Fusion Procure-to-Pay (P2P) process, what is the recommended approach to automatically generate a retainage invoice for the withheld retainage amount? Specifically, how can the system be configured so that, upon fulfillment of contract terms or project milestones, the retainage invoice is created and processed without manual intervention?

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