Interestingly, for Oracle Cloud EPM (EPM Cloud), you typically do not enter a serial number. Authentication is handled via Single Sign-On (SSO) and cloud identity management. However, for on-premise Hyperion deployments (HFM, Essbase), the serial number is mandatory.
The future of smart connectivity is passwordless, serial-free, and effortless. Smartview is already there. You just need to stop looking for a key that was never required to unlock the door. Smartview Activation Serial Number