We too stumbled over the data set name allowing hyphen when we tried to create a (new-ish, only 15 years ago) internal data set name validation routine. I don't recall how/when we re-discovered the validity of hyphen, but it certainly wasn't known to the masses.
Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

