Tier E3 Reference Architecture · SoD Control Network
ILLUSTRATIVE PRODUCT SCENARIO · Reference Control Model
Segregation of Duties (SoD) & Conflict Investigation Network
Multi-dimensional internal controls matrix actively monitoring role incompatibilities, blocking conflicting dual-authority entitlements across financial cycles, and maintaining reference control-evidence chains.
Active Conflict Rule:
Conflict Mechanics
Vendor Master Creation vs AP Invoice ApprovalCRITICAL SEVERITY
Enforcement State:Active Dual-Role Block ✓
Structural SoD Incompatibility Formula
Incompatible Role AProcurement Vendor AdministratorENT_VENDOR_MASTER_CREATE (Create/Edit Supplier IBAN)
➕
VectorDisbursement Execution
➕
Incompatible Role BAccounts Payable ApproverENT_AP_INVOICE_APPROVE (Authorize Payments > $50K)
Risk Explanation & Governance Rationale
Single identity possessing vendor creation and payment release can generate fictitious vendor entities and execute unauthorized corporate disbursements.
Mitigation Protocol Enforced by Policy Engine
Control Enforced in Identity MeshSystem-enforced identity isolation: user directory blocks assignment of both roles. Mandatory 4-eyes controller counter-signature for any supplier banking mutation.
Evidence Ledger
Integrity VerifiedReference Audit-History & Control-Evidence Trail
AUD-2026-9901Today
UPDATE_PO_RATEH. Tanaka (Hardware Lead)PO-2026-8819 ($68.67 → $73.46)SEAL: e3b0c442...991b7852
AUD-2026-9902Today
RECEIVE_DOCK_GRNG. Weber (Plant Ops)GRN-DE-4412 (0 → 450 Units)SEAL: 8f434346...2dc327aa
AUD-2026-9903Today
POST_JOURNAL_VOUCHERGL Batch Demon (Auto-Job)JV-2026-1044 ($42,500.00)SEAL: ca978112...fee48bb
Governance Network