Oracle Solution for Error ora-53020
ORA-53020: invalid external reference in the constraint document: string
What triggered the Error:
The referenced external rule or macro could not be found in the repository.What should we do to fix it:
Insert the referenced documents first and try 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
