As with too many posts like this, the best that can be said is "prove it". Capture a dump and show what the dump formatter shows.
The PIC 4 occurred for one of the architected reasons. Without sufficient data, it is not possible to help. Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN