Required legacy operations have remained stable throughout the transition; critical application logic, data structures, reports, and dependencies have been identified and documented; migration data has been accurately extracted, mapped, validated, and reconciled; required historical and audit information remains accessible; and the new TPA has received the data and knowledge necessary to support future-state operations. During the first 30 days, inventory the NMIC400/Basys applications, RPG/RPGLE programs, CL procedures, DB2 for i data structures, batch jobs, scheduled processes, interfaces, Query/400 reports, security dependencies, and operational workflows that support critical business functions.