RMAN backup failed RMAN-03002 ORA-01719
Good afternon.
Today at night backup failed, it is the first time.
Always worked fine and still works on databases 10gR2-12cR2.
Failed on linux, DB12cR2
Starting backup at 26-JUN-18
released channel: chn1
released channel: chn2
released channel: chn3
released channel: chn4
released channel: chn5
released channel: chn6
released channel: chn7
released channel: chn8
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup command at 06/26/2018 01:05:23
ORA-01719: outer join operator not allowed in operand of OR or IN
RMAN-06031: could not translate database keyword
What is the reason?