... (lets call it here Z_DESTINATION_TO_NBP) tha will point to https://www.nbp.pl/kursy/xml/lasta.xml, where the last exchange rates are posted.
The XML behind has following structure:
...
... to create an RFC destination (lets call it here Z_DESTINATION_TO_TCMB), as on many servers you need to provide credentials for PROXY and it is safer to keep it saved inside RFC destination, than in your ...
I think that any of us had meet the situation when we needed to create an Excel output from internal table in background. There is a really nice project called ABAP2XLSX which gives you to possibility ...