ORA-00029: session is not a user session
What triggered the Error:
The session ID specified in an ALTER SYSTEM KILL SESSION command was not a user session (for example, recursive, etc.).What should we do to fix it:
Retry with a user session ID.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board