The specification of the routing id code, which can be used to determine the coding convention for the settlement. routingIdCodeScheme 1-0 http://www.fpml.org/coding-scheme/routing-id-code http://www.fpml.org/coding-scheme/routing-id-code-1-0 http://www.fpml.org/coding-scheme/routing-id-code-1-0.xml Code Source Description key ABA FpML ABA number. BIC FpML SWIFT-assigned BIC code. ChapsNumber FpML Chaps account number. ChipsUID FpML Chips UID code. IBAN FpML European Banking Federation number. NatBankId FpML National Bank id code.