To support changing the database master key, you need to enable TDE DB policy management. EnablingTDE DB policy management is a fast process that you can do while the database is running and while users continue OLTP activities.

Before you enable TDE DB policy management on an existing or new TDE installation:
  1. Back up your database (online or offline).
  2. Copy the key store (.ks) file at the same time so that you can return your database to the previous state if necessary.
There are two ways to enable TDE DB policy management:

If the process is cancelled, run it again.

If you want to use executables or utilities from older versions of OpenEdge release 12, you must disable TDE DB policy management in the current release. See PROUTIL DISABLETDEDBPOLICYMANAGEMENT qualifier.