Oracle Solution for Error ora-53039

ORA-53039: user-defined preference document: string already exists

What triggered the Error:

The insert operation failed because only one user-defined preference document was allowed.

What should we do to fix it:

To change an existing user-defined preference document, follow these steps: *1. Export the existing user-defined document. *2. Delete the existing user-defined document. *3. Make changes to the exported document. *4. Insert the updated document. To add a new user-defined preference document, follow these steps. *1. Delete the existing user-defined document. *2. Insert the new document.