Deepak,
Below is the status of PSAPUNDO table space in our server.
Tablespace Size (kb) Free (kb) Used (%) Tab/ind Extents AutoExt (kb)
PSAPUNDO 19,419,136 0 100 14 1,317 Off
Not found parameter value of _undo_autotune. Found below statement on oracle site
If the undo tablespace is fixed size, the database dynamically tunes the undo retention period for the best possible retention for that tablespace size and the current system load. This best possible retention time is typically significantly greater than the duration of the longest-running active query.
We have Brtools 720 release with patch level 38.
Kindly suggest.
Thanks,
Bharath.