Did you try running the REPL as a straight command on the command line - you would get the answer then.
Also - you are in a PDS so why check for PO organisation?
NicC wrote:Well, when I tried the command on the command line I got amessage saying I was unable to replace the member because it was in use i.e. I was viewing it. You can create a new member or replace the member, if it exists, in another PDS but you cannot replace the one you are actually viewing.