[Rblpapi] Fetching data via ISIN

library("Rblpapi")
blpConnect()
ticker <- "/ISIN/DE000KSAG888"
bdp(ticker, c("NET_INCOME", "CF_CASH_FROM_OPER"))
                   NET_INCOME CF_CASH_FROM_OPER
/ISIN/DE000KSAG888      184.6             306.8