Meta Data & Knowledge Management: Managed Meta Data Environment: A Complete Walk-Through, Part 6 Meta Data & Knowledge Management: Managed Meta Data Environment: A Complete Walk-Through, Part 6: "In the last several columns, I presented the six major components of a managed meta data environment (MME): meta data sourcing layer, meta data integration layer, meta data repository, meta data management layer, meta data marts and meta data delivery layer. This installment will discuss the MME's fourth component, the meta data management layer."  ¶ 07:08