# Japan Enterprise Architecture Function A global luxury group needed to establish an Enterprise Architecture function at country level in Japan, covering several Maisons and operating entities within the group. Japan represented a highly specific operating environment. Customer expectations were among the most demanding in the world: local digital experiences required careful cultural adaptation, and the reuse of global applications or features was not straightforward. In many cases, local development was necessary because customer interaction, service quality, operational detail and the level of precision expected in Japan required solutions that generic global platforms could not fully provide. Business culture research consistently confirms that Japanese organizations operate under deeply structured hierarchical norms, where the ringi system of consensus-based approval, strong formalization of roles and meticulous documentation standards shape how decisions are made and information flows. At the same time, the group needed stronger intra-group architectural visibility. Before the engagement, there was almost no consolidated Enterprise Architecture view across the different entities operating in Japan. The architecture landscape was opaque, ownership was unclear and no common reference model existed at country level. Card: https://integralmanagement.ch/atlas-reader/fichas/E1554/ Source publication: https://jubap.eu/japan-enterprise-architecture-function/ RELATIONSHIPS Japan Enterprise Architecture Function → Ampliación de observación documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/#r-f934dad3cd5e4cf8 Other card: https://integralmanagement.ch/atlas-reader/conceptos/C09/ Japan Enterprise Architecture Function → Procedencia auditable documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-2/#r-4491837ccc15101a Other card: https://integralmanagement.ch/atlas-reader/conceptos/C12/ Japan Enterprise Architecture Function → Reglas con dueño y versión documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-3/#r-af9ab2a071162477 Other card: https://integralmanagement.ch/atlas-reader/conceptos/C19/ Japan Enterprise Architecture Function → Autoridad de decisión documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-4/#r-7d47b75ca886fb36 Other card: https://integralmanagement.ch/atlas-reader/conceptos/C26/ Japan Enterprise Architecture Function → Transferencia de contexto documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-5/#r-3b5cdaf80be926cb Other card: https://integralmanagement.ch/atlas-reader/conceptos/C27/ Japan Enterprise Architecture Function → Información constitutiva documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-6/#r-e98de92d0d2903c9 Other card: https://integralmanagement.ch/atlas-reader/conceptos/C31/ Japan Enterprise Architecture Function → Federación de capacidades documenta el concepto. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-10/#r-5675f3ccdfd1f02d Other card: https://integralmanagement.ch/atlas-reader/conceptos/C51/ GEPLAN – Mission-Critical Logistics Intelligence for PEMEX (2006-) → Japan Enterprise Architecture Function analogy only. Both cases make a repository useful by linking information to maintained rules, ownership and decisions. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-36/#r-b0894a56a2d44a0f Other card: https://integralmanagement.ch/atlas-reader/fichas/N864/ Annex 7 — Reference Architecture and Implementation → Japan Enterprise Architecture Function analogy only. The Japan case offers an organizational comparison for context-preserving handoffs between distinct decision owners. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-36/#r-e762893545adc241 Other card: https://integralmanagement.ch/atlas-reader/fichas/T2807/ About Cats, Boxes and Enterprise Management Decisions → Japan Enterprise Architecture Function candidate transfer. Classifying what is missing can prevent a repository project from repeatedly asking for facts that no authority has yet established. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-36/#r-357bd99dfa0c2d52 Other card: https://integralmanagement.ch/atlas-reader/fichas/T1522/ Japan Enterprise Architecture Function → Case Study: Rationalization in Luxury documented use. The Japan case details a local discovery–repository–governance sequence within the broader architecture programme. Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-36/#r-6617ed37cce07894 Other card: https://integralmanagement.ch/atlas-reader/fichas/E1654/ Case Study: Rationalization in Luxury → Japan Enterprise Architecture Function editorial comparison. For a complementary reading, see [Japan: building horizontal architecture governance](https://jubap.eu/japan-enterprise-architecture-function/). Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-42/#r-97843a2655514bfa Other card: https://integralmanagement.ch/atlas-reader/fichas/E1654/ Japan Enterprise Architecture Function → One Function or Many? The Case For and Against Unified AI Integrity Management editorial comparison. For a complementary reading, see [A federated model for AI Integrity Management](https://tegrity.ai/one-function-or-many-the-case-for-and-against-unified-ai-integrity-management/). Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-42/#r-d830dc71c21a8709 Other card: https://integralmanagement.ch/atlas-reader/fichas/T886/ Japan Enterprise Architecture Function → Tiger Team Governance Principles editorial comparison. For a complementary reading, see [Decision rights and accountable governance](https://jubap.net/tiger-team-governance-principles/). Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-42/#r-481b1519dd5cb679 Other card: https://integralmanagement.ch/atlas-reader/fichas/N1279/ When Asking the Question Changes the Answer → Japan Enterprise Architecture Function editorial comparison. For a complementary reading, see [Japan: constituting a horizontal architecture mandate](https://jubap.eu/japan-enterprise-architecture-function/). Relationship: https://integralmanagement.ch/atlas-reader/relaciones/pagina-45/#r-ae2a491ce9700aa8 Other card: https://integralmanagement.ch/atlas-reader/fichas/T1415/