“One voucher” scenario gap analysis need to include the “Posting a vendor invoice against multiple projects (within same voucher)”

As the Microsoft Document:
https://docs.microsoft.com/en-us/dynamics365/finance/general-ledger/one-voucher

There are several scenario gaps need to be fix before One voucher functionality be deprecated.
As this is a very common real business scenario, the “One voucher” scenario gap analysis need to include the posting a vendor invoice against multiple projects (within same voucher)”, and provide the according solutions, same as.
• Post vendor or customer payment in summary form to a bank account,
• Fixed Assets splitting,