If you are planning to upgrading CA 7 from 11.3 to r12.1, see the attached supplementary implementation document. This document describes the steps to install CA 7 r12.1 in a test environment and get the CA 7 r11.3 database converted to Datacom AD.
The supplementary implementation document is not a replacement for the CA 7 Installing and Upgrading documentation. This is just to provide a simple roadmap for installing. Use attached document in conjunction with Installation documentation found at techdocs.broadcom.com. See additional information section below.
Use the following link to access the CA 7 Installing and Upgrading documentation:
https://techdocs.broadcom.com/us/en/ca-mainframe-software/automation/ca-workload-automation-ca-7-edition/12-1/installing-and-upgrading.html