is there an option to specify degree of parallelism for Generate Invoices ess job in Receivables

Summary:

We want to schedule one instance of Generate Invoices ess job to process all eligible contracts for all BUs. However its taking a long time to complete. Wondering if there is an out of the box option to induce parallelism for this where in the system spawns multiple child jobs to improve process time. We have a such feature available for Generate Revenue (via configuration in Setup and Maintenance) but couldnt find any such instructions for Generate Invoices job. Currently we created a custom ess job of BIP with plsql where in we are calling multiple instances of