You didn't show us the instruction that got the Unidentified operation code message, so we can only guess. So far we seem to have guessed wrong.
-- Tom Marchant -- Tom Marchant On Tue, 25 Jul 2023 17:40:57 +0530, Sathish Kumar <zosedu...@gmail.com> wrote: >I have updated SYSLIB CONCAT SYS1.MODGEN and rerun the job it's failed with >same error. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN