- When an existing application is replaced, there will be a critical need to migrate data (master, transactional, and reference) to the new application.
- he Data Architecture should identify data migration requirements and also provide indicators as to the level of transformation, weeding, and cleansing that will be required to present data in a format that meets the requirements and constraints of the target application.
- The objective being that the target application has quality data when it is populated.
- Ensure that an enterprise-wide common data definition is established to support the transformation.