Payment Sequencing for Multiple Payment Methods in one Payment Process Request

Hello,

We are in the process of implementing the Bank of America Paymode program and are running into some challenges. We are attempting to run multiple payment methods in one Payment Process Request since the bank can accommodate all Paymode payment methods in one file, however we seem to be limited to a single payment numbering sequence as a result. Is there a way to either get all payment methods within a single PPR to have unique numbering sequences, or to ensure that payment methods within a PPR are all grouped together? The only way we've found to