Routing number mappings for Bank Statement Import Processing

One of the banks that provide the BAI statements to us has an internal bank id (not in fed directory) referenced in the 02 segment of the BAI file for some category of bank accounts. For other category of bank accounts, the bank uses the national bank id (fed wire id) in the same BAI statement file. In PeopleSoft banking all accounts for this bank are setup under the same national bank id for the bank as the value is vital for wire file (EDI820) generation. Kindly let us know if the PeopleSoft Bank statement import process (IMPORT_FILES) or Bank