The data quality manager must ensure the relevance and usefulness of the company's data. To this end, he or she must set up data control procedures.

HOPEX Information Architecture Physical Layer, HOPEX Information Architecture Logical Layer, HOPEX IT Portfolio Management, HOPEX Information Architecture Business Layer.

Business Dictionary, Class, Class of Building Block View, Concept, Concept Life Cycle, Concept Type, Data Lineage, Data Model, Data View, Database, Information Area, Information Map, Package, Physical View, State Concept, Table.