As with too many posts like this, the best that can be said is "prove it", such as by taking a dump when the error occurred and showing what the dump formatter shows.
If a PIC 4 occurred, it was for one of the architected reasons. Without sufficient evidence, it is impossible 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