Oracle Solution for Error ora-30364
ORA-30364: this level has the same set of columns as another
What triggered the Error:
The level definition contained the same set of columns as another level.What should we do to fix it:
Eliminate the redundant level definition.
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
