Generate Consolidated Payment Idoc for APP - F110

For Builder's squad we are gathering External Third-Party Interface for Check Printing, and the anticipation is arsenic below:

1. APP - F110 we request to make Single/ Consolidated Payment Idocs for Multiple Payments.
2. This Idoc should person Multiple Invoices + Multiple Supplier Payments combined into Single Idoc.
3. Currently the Message Type - PAYEXT Idoc is generating abstracted Idocs per Vendor which is simply a not matching the Interface requirement.
4. There is outgo constituent associated for this and hence we are looking for SAP proposal connected generating Single/ Consolidate Payment Idoc combining each payments executed for immoderate fixed day.