Preserve the Oracle WebLogic Server deployment files
To upgrade Oracle Empirica Signal from 9.1.0.x, 9.2.0.x, 9.2.1.x, 9.2.2.x, or 9.2.3.x to 2025.4.01, perform this task.
Perform these steps using the non-privileged user account on the application server.
Parent topic: Upgrade from Oracle Empirica Signal release 9.1 or later