If encryption is not enabled for the database, the option "Encrypted" (DialogConfigParm.IsCrypted) for Customer Configuration. Parameters should not be enabled.
This is a product defect (33089).
This will be fixed in a future release of the product. If you require this immediately corrected, please contact Support for a hotfix referencing the defect ID 33089.
Note: Do not try to switch on encryption for Configuration Parameters if the database has no public key available.