Oracle Solution for Error ora-31158
What triggered the Error:
The specified schema URL is currently being referenced by the same session. This could happen because of PLSQL XMLType variables still in scope.What should we do to fix it:
Ensure all references to this schema in this session are released and try the operation again.
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
