Joined: 03 Oct 2009 Posts: 1786 Location: Bloomington, IL
I recommend that you start a new thread for your question, rather than append it to a thread that is eight and a half years old. I have done so for you.
)SEL and )ENDSEL are ISPF file-tailoring directives. Neither is actually Rexx, although many confuse the two. I recommend that you read their descriptions in the ISPF Dialog Developer's Guide and Reference.