Intermediate bank information on payment files to bank

Hi Gurus - This question might seem more on functional part of finance.

I have adjusted the EDI820 part of the TR_FORMAT package to fit the sepecifications of my bank for Fed and Int Wire payment files. I did not have any trouble dispatching wire payment files from EFT requests (Cash Management) and Vouchers (Payables) through Financial gateway for transactions using single/multiple correspondent banks and the layout was getting created as expected.

When we performed the testing with bank transfers (from cash management) using single correspondent bank (routing using single bank), the correspondent bank information (containing intermediate bank routings)