Just to follow up IBM has confirmed the manual is in error and will be corrected; i.e. the value of ZENVIR in z/OS 2.1 should be 7.1 and not 7.0. Thanks to IBM and to others who responded.
Dave Salt ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN