Mystery solved! And of course, it had nothing to do with UOJ at all. The file had an index defined which was calling an SB+ subroutine (SB.SMART.QUERY). Once that field was removed from the index the updates are proceeding according to plan.
Thanks everyone for your nudging and advice! _______________________________________________ U2-Users mailing list U2-Users@listserver.u2ug.org http://listserver.u2ug.org/mailman/listinfo/u2-users