EG Flow Phase 1 - Requirements Analysis Document



Document Information

FieldValue
Project NameEG Flow - Invoicing, Delivery, and Payment System
Document TypeRequirements Analysis Document
Version1.1
DateNovember 21, 2025
StatusPENDING APPROVAL
ClassificationInternal - Confidential

Approval Required From:

Stakeholder RoleNameSignatureDateStatus
Product Owner


Technical Architect


Document Purpose

This Requirements Analysis Document serves as the single source of truth for EG Flow Phase 1 development. All requirements documented herein must be reviewed and approved by stakeholders before development begins.

Document Scope:

  • Business requirements with clear acceptance criteria and business value
  • Functional requirements with complete technical specifications
  • Non-functional requirements (performance, security, scalability, reliability)
  • Complete data flow diagrams and processing pipelines
  • Comprehensive error handling and validation rules
  • Success criteria and validation methods

Out of Scope for Phase 1:

  • Kivra digital mailbox integration (planned for Phase 2)
  • e-Faktura/PEPPOL electronic invoicing (planned for Phase 2)
  • Customer self-service portal (planned for Phase 2)
  • Payment processing and reconciliation (future phase)
  • Invoice amendments and credit notes (future phase)
  • Advanced analytics and business intelligence (future phase)
  • SMS distribution via Wiraya (future phase)

Documentation Standards:

  • Diagrams include source XML for version control
  • All findings documented in Confluence (link above)
  • Visual structures for flows and relationships
  • Searchable, structured format for all technical details

Table of Contents

  1. Project Overview
  2. Business Requirements
  3. Functional Requirements
  4. Non-Functional Requirements
  5. Data Flow Diagrams
  6. API Specifications
  7. Error Handling & Validation








  • No labels