The document discusses migrating from ARIS 7 to ARIS 9. It describes that the migration will include assessing readiness, installing ARIS 9, enabling users through training, and analyzing and migrating existing custom solutions. It provides details on each step, such as conducting a technical assessment, developing an upgrade roadmap, offering delta and standard training, analyzing scripts and automated views, and updating custom scripts. The document emphasizes that the underlying ARIS 9 architecture has significantly changed, so the migration will be done in a controlled process through multiple releases to ensure all scenarios are covered.