Oracle Solution for Error ora-13798
ORA-13798: Parameter string cannot be NULL.
What triggered the Error:
A call to GET_THRESHOLD procedure was made without a required parameter.What should we do to fix it:
Specify a valid value for this parameter.
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
