This dialog box is displayed if you try to use a SQL Developer feature that requires the licensing of the specified feature for Oracle Database. If you do not have a license for the specified feature, you must click No.
If you have a license for the feature on the database or databases on which you plan to use the feature this time, you can click Yes. If you have a license for the feature on all databases on which you plan to use the feature now and in the future, you can enable Skip This Message Next Time and click Yes.
To purchase any required license, contact your Oracle sales representative or authorized Oracle Reseller, or go to the Oracle Store to buy online.