Type: AISP
Product: PSD2 Active Engine

Both fields represent the type of operation (internal bank identifiers for the type of operation), but the propBankTransactionCode field is populated directly by the bank (ASPSP).                                                      

The propBankTransactionCode field is populated by the bank (ASPSP), while the tipoOperazione fields include internal identifiers that vary depending on the bank and that represent the type of operation.