CrtCsvDta is not an IBM command. Probably something written by an in-house programmer.
To answer the original question. Yes, you can do what you want on the AS400. There is no single native command to do this.
You need to write code to output to the IFS.
If you goggle SCOTT KLEMENT and find his web page, you will be able to find examples of what to do. It will take some time to learn.