DATA: lv_username TYPE BAPIBNAME,
      lt_address TYPE BAPIADDR3_T,
      lt_return  TYPE BAPIRET2.

lv_username = 'some_user'.

CALL FUNCTION 'BAPI_USER_GET_DETAIL'
  EXPORTING
    USERNAME = 'some_user'
  IMPORTING
    RETURN = lt_return
  TABLES
    ADDRESS = lt_address
  EXCEPTIONS
    USER_NOT_FOUND = 1
    OTHERS = 2.

IF sy-subrc <> 0.
  " Handle exceptions
ENDIF.

JCoParameterList getImportParameterList();

JCoParameterList getExportParameterList();

JCoParameterList getChangingParameterList();

JCoParameterList getTableParameterList();

AbapException[] getExceptionList();

void execute(JCoDestination jCoDestination);

@Service
public class JcoUserDetailsService {

    private final JcoFunctionExecutorFactory functionExecutorFactory;
    private final DomainValueSource domainValueSource;

    public JcoUserDetailsService(JcoFunctionExecutorFactory functionExecutorFactory,
                                    DomainValueSource domainValueSource) {
        this.functionExecutorFactory = functionExecutorFactory;
        this.domainValueSource = domainValueSource;
    }

    public List<Address> readAddresses(String username) {
        return functionExecutorFactory.create("BAPI_USER_GET_DETAIL")
                .parameters(function -> function.getImportParameterList().setValue("USERNAME", username))
                .execute(() -> "Unable to read addresses for username '%s' ".formatted(username))
                .to(this::extractAddresses);
    }

    private List<Address> extractAddresses(JCoFunction function) {
        var table = function.getTableParameterList().getTable("ADDRESS");
        var addresses = new ArrayList<Address>();
        for (var row : JcoTableIterable.iterate(table)) {
            addresses.add(mapAddress(row));
        }
        return addresses;
    }

    private Address mapAddress(JCoRecord record) {
        Objects.requireNonNull(record);
        var read = new JcoRecordReader(record);

        return Address.builder()
                    .street(read.string("STREET"))
                    .city(read.string("CITY"))
                    .country(read.string("COUNTRY"))
                    .build();
    }

}