NZE-28841: Operation is not supported.
What triggered the Error:
An attempt was made to perform an operation that is not supported.What should we do to fix it:
This is a programming error. Please refer to Oracle documentation to determine which operations are supported.
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