Engage in planning activities related to the data conversion cut-off period and legacy system instance refresh schedules.

Communicate system refresh dates to all relevant boundary system stakeholders to ensure alignment and readiness.

Hold the System Integrator (SI) accountable for updating all functional specifications and data mapping documentation.

Collaborate with business stakeholders to validate data extraction criteria prior to the commencement of the conversion cycle.

Enforce adherence to governance protocols for any changes, ensuring all decisions are documented through the RAID log and approved accordingly.

Provide active support to data validators by facilitating access to Oracle data reconciliation reports necessary for validation execution.

Perform proactive validation of key data components through spot checks within Oracle to ensure data integrity.