balances, exceptions and detailed validation, with issues tracked through to resolution and retest. Cutover and go-live readiness: Develop and own the data cutover runbook, including dependencies, timings, responsibilities, checkpoints, freeze arrangements, load sequence, reconciliation, escalation and rollback. Define and evidence clear data-related go/no-go criteria … Repeatable extraction, transformation and loading processes using the agreed Oracle tooling. Mock migration plans, results, error analysis, reconciliation reports and improvement actions. Detailed cutover runbook, rollback approach and agreed data go/no-go criteria. Complete migration audit trail and knowledge base, including decisions, mappings, scripts, controls and issue resolutions. ...
