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Versuche/Versuch 02/Ergenisse/system/SyRS_Complete.md

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+# System Requirements Specification (SyRS) - Complete
+## Centron Enterprise Application - System Requirements
+
+### Document Information
+- **Document ID**: SyRS-CENTRON-2024-001
+- **Version**: 1.0
+- **Date**: September 30, 2024
+- **Prepared by**: ISO 29148 System Requirements Analysis Agent
+- **Project**: UseCaseAnalyse (Centron Enterprise Application)
+- **Related Documents**: StRS_Complete.md (Stakeholder Requirements Specification)
+
+---
+
+## 1. Executive Summary
+
+### 1.1 System Overview
+The Centron Enterprise Application is a comprehensive multi-layered .NET 8 enterprise business management system implemented using WPF for the client application with a dual-architecture pattern supporting both direct database access and web service communication. The system serves German-speaking enterprise markets with comprehensive CRM, financial management, helpdesk operations, project management, warehousing, and extensive third-party integrations.
+
+### 1.2 System Context and Boundaries
+**System Boundary**: The system encompasses:
+- **WPF Client Application**: Desktop application providing rich user interface
+- **Web Service Layer**: REST API enabling web-based access and integrations
+- **Business Logic Layer**: Core business process implementation
+- **Data Access Layer**: NHibernate-based ORM with SQL Server backend
+- **External API Integration Layer**: 8 external service integrations
+- **Shared Component Layer**: Common UI controls and core functionality
+
+**External Systems**: FinAPI (banking), GLS/Shipcloud (shipping), ITscope/Icecat/Egis (product data), EbInterface (invoicing)
+
+### 1.3 Architectural Principles
+- **Dual Data Access Pattern**: ILogic interface with BL (database) and WS (web service) implementations
+- **Dependency Injection**: Castle Windsor container managing service lifetimes
+- **Modular Design**: Plugin-based module system with dynamic loading
+- **Multi-Language Support**: German primary with English localization
+- **Security-First**: Comprehensive GDPR compliance and enterprise security
+
+---
+
+## 2. System Architecture Requirements
+
+### 2.1 Architectural Structure Requirements
+
+#### 2.1.1 Multi-Layer Architecture
+**SyR-001**: The system SHALL implement a multi-layered architecture with clear separation of concerns
+- **Client Layer**: WPF UI application (src/centron/)
+- **Business Logic Layer**: Core business functionality (src/backend/Centron.BL/)
+- **Data Access Layer**: ORM and database interaction (src/backend/Centron.DAO/)
+- **Entity Layer**: Domain object models (src/backend/Centron.Entities/)
+- **Web Service Layer**: REST API implementation (src/webservice/)
+- **Integration Layer**: External API clients (src/apis/)
+- **Shared Layer**: Common components and controls (src/shared/)
+
+#### 2.1.2 Dual Data Access Pattern
+**SyR-002**: The system SHALL implement the ILogic interface pattern with dual implementations
+- **BL{Module}Logic**: Direct database access via NHibernate
+- **WS{Module}Logic**: Web service access via REST API
+- **ClassContainer**: Dependency injection managing implementation selection
+- **Connection Types**: CentronConnectionType.SqlServer and CentronConnectionType.CentronWebServices
+
+#### 2.1.3 Module System Architecture
+**SyR-003**: The system SHALL provide a plugin-based module system with dynamic loading
+- **ICentronAppModuleController**: Module lifecycle management interface
+- **BaseModule**: WPF UserControl base class for module views
+- **IRibbonControlModule**: Ribbon interface integration
+- **ModuleRegistration**: Centralized module registry with rights-based access
+
+### 2.2 Technology Stack Requirements
+
+#### 2.2.1 Core Framework Requirements
+**SyR-004**: The system SHALL be built on Microsoft .NET 8 framework
+**SyR-005**: The system SHALL use Windows Presentation Foundation (WPF) for client UI
+**SyR-006**: The system SHALL use NHibernate ORM with FluentNHibernate for database access
+**SyR-007**: The system SHALL use DevExpress 24.2.7 for advanced UI controls
+**SyR-008**: The system SHALL use SQL Server as the primary database platform
+
+#### 2.2.2 External Dependencies
+**SyR-009**: The system SHALL use Castle Windsor for dependency injection
+**SyR-010**: The system SHALL use NLog for comprehensive logging
+**SyR-011**: The system SHALL use FastReport for report generation
+**SyR-012**: The system SHALL use Bullseye for build orchestration
+
+---
+
+## 3. Functional System Requirements
+
+### 3.1 User Management and Security System
+
+#### 3.1.1 Authentication System
+**SyR-013**: The system SHALL provide secure user authentication with multi-factor authentication support
+- Windows Active Directory integration
+- Username/password authentication
+- Multi-factor authentication options
+- Session management with configurable timeout
+
+**SyR-014**: The system SHALL implement comprehensive role-based access control
+- Granular permission system via UserRightsConst
+- Hierarchical rights inheritance
+- Group-based permission management
+- Real-time rights validation
+
+#### 3.1.2 User Interface System
+**SyR-015**: The system SHALL provide a modern, responsive user interface optimized for business workflows
+- DevExpress-based controls and themes
+- Customizable dashboards and layouts
+- Consistent UX patterns across modules
+- Accessibility compliance support
+
+**SyR-016**: The system SHALL support comprehensive localization
+- German as primary language (LocalizedStrings.resx)
+- English localization support (LocalizedStrings.en.resx)
+- Locale-aware formatting for dates, numbers, currency
+- Runtime language switching capability
+
+### 3.2 Customer Relationship Management System
+
+#### 3.2.1 Customer Data Management
+**SyR-017**: The system SHALL maintain comprehensive customer profiles with complete history tracking
+- Customer entity management (Centron.Entities)
+- Contact person and relationship mapping
+- Interaction history and communication tracking
+- Customer-specific settings and preferences
+
+**SyR-018**: The system SHALL provide advanced search and filtering capabilities
+- Full-text search across customer data
+- Multi-criteria filtering with saved preferences
+- Real-time search results with performance optimization
+- Export capabilities for search results
+
+#### 3.2.2 Sales Process Management
+**SyR-019**: The system SHALL support complete quote-to-order lifecycle management
+- Quote generation with approval workflows
+- Order conversion and processing
+- Status tracking and notifications
+- Integration with inventory and fulfillment
+
+**SyR-020**: The system SHALL provide automated pricing and discount calculation
+- Rule-based pricing engine
+- Volume discount calculations
+- Approval requirements for special pricing
+- Comprehensive pricing audit trails
+
+### 3.3 Financial Management System
+
+#### 3.3.1 Receipt and Invoice Processing
+**SyR-021**: The system SHALL provide comprehensive receipt and invoice processing
+- Invoice generation with German compliance formatting
+- Receipt processing and validation
+- Tax calculations with German tax regulations
+- Multi-currency support with exchange rate management
+
+**SyR-022**: The system SHALL support automated payment processing and reconciliation
+- Bank integration via FinAPI
+- Automated payment matching
+- SEPA payment processing
+- Exception handling and manual reconciliation support
+
+#### 3.3.2 Financial Reporting and Analytics
+**SyR-023**: The system SHALL provide comprehensive financial reporting and analysis
+- Standard financial reports (P&L, Balance Sheet, Cash Flow)
+- Custom reporting with FastReport integration
+- Drill-down analysis capabilities
+- Export to multiple formats (PDF, Excel, CSV)
+
+### 3.4 Helpdesk and Support System
+
+#### 3.4.1 Ticket Management
+**SyR-024**: The system SHALL provide comprehensive ticket lifecycle management
+- Ticket creation from multiple channels (email, phone, web)
+- Automated routing and assignment
+- SLA monitoring and escalation
+- Resolution tracking and documentation
+
+**SyR-025**: The system SHALL support automated ticket routing and escalation
+- Rule-based routing engine
+- SLA-based automatic escalation
+- Notification system for stakeholders
+- Performance metrics and reporting
+
+#### 3.4.2 Knowledge Management
+**SyR-026**: The system SHALL provide integrated knowledge base functionality
+- Searchable knowledge articles
+- Article lifecycle management
+- Customer self-service access
+- Usage analytics and improvement tracking
+
+### 3.5 Project Management System
+
+#### 3.5.1 Project Lifecycle Management
+**SyR-027**: The system SHALL support comprehensive project planning and execution
+- Project templates and standardization
+- Task management with dependencies
+- Resource allocation and scheduling
+- Progress tracking and reporting
+
+**SyR-028**: The system SHALL provide project reporting and analytics
+- Project performance dashboards
+- Resource utilization reports
+- Budget tracking and variance analysis
+- Timeline and milestone reporting
+
+### 3.6 Integration System Requirements
+
+#### 3.6.1 External API Integration Framework
+**SyR-029**: The system SHALL provide robust external service integration capabilities
+- RESTful API client implementations (src/apis/)
+- Standardized authentication handling
+- Error handling and retry mechanisms
+- Real-time monitoring and alerting
+
+**SyR-030**: The system SHALL support real-time data synchronization
+- Conflict resolution mechanisms
+- Data consistency validation
+- Synchronization status monitoring
+- Error recovery and rollback capabilities
+
+#### 3.6.2 Banking and Financial Integration
+**SyR-031**: The system SHALL integrate with German banking systems
+- FinAPI integration for automated banking
+- SEPA payment support
+- Transaction import and reconciliation
+- Compliance with German banking regulations
+
+---
+
+## 4. Non-Functional System Requirements
+
+### 4.1 Performance Requirements
+
+#### 4.1.1 Response Time Requirements
+**SyR-032**: The system SHALL provide response times of less than 2 seconds for 95% of user interactions
+- Database query optimization with NHibernate
+- UI responsiveness with async/await patterns
+- Caching strategies for frequently accessed data
+- Performance monitoring and alerting
+
+**SyR-033**: The system SHALL support concurrent access by up to 500 simultaneous users
+- Connection pooling and management
+- Session state management
+- Resource optimization and cleanup
+- Load balancing capabilities
+
+#### 4.1.2 Throughput Requirements
+**SyR-034**: The system SHALL process up to 10,000 transactions per hour during peak periods
+- Batch processing capabilities
+- Queue management for high-volume operations
+- Database optimization for transaction processing
+- Performance scaling and monitoring
+
+### 4.2 Scalability Requirements
+
+#### 4.2.1 System Scalability
+**SyR-035**: The system SHALL scale to support up to 1,000 registered users
+- User capacity management
+- Resource allocation scaling
+- Database performance under user load
+- Memory and CPU utilization optimization
+
+**SyR-036**: The system SHALL handle databases up to 1TB in size with acceptable performance
+- Database partitioning strategies
+- Index optimization and maintenance
+- Archive and purge strategies
+- Storage performance monitoring
+
+### 4.3 Reliability and Availability Requirements
+
+#### 4.3.1 System Availability
+**SyR-037**: The system SHALL provide 99.5% uptime during business hours (8 AM - 6 PM CET)
+- High availability architecture design
+- Redundancy and failover mechanisms
+- Monitoring and alerting systems
+- Disaster recovery procedures
+
+**SyR-038**: The system SHALL support planned maintenance with maximum 4-hour downtime
+- Rolling update capabilities
+- Maintenance scheduling system
+- User notification mechanisms
+- Rollback procedures for failed updates
+
+#### 4.3.2 Data Reliability
+**SyR-039**: The system SHALL provide automatic data backup with point-in-time recovery
+- Automated backup scheduling
+- Transaction log backup strategies
+- Point-in-time recovery capabilities
+- Backup verification and testing
+
+### 4.4 Security Requirements
+
+#### 4.4.1 Data Security
+**SyR-040**: The system SHALL encrypt all sensitive data at rest and in transit
+- Database encryption with TDE (Transparent Data Encryption)
+- Transport encryption with TLS 1.3
+- Application-level encryption for sensitive fields
+- Key management and rotation policies
+
+**SyR-041**: The system SHALL maintain comprehensive audit logs
+- User activity logging
+- Data modification tracking
+- Security event monitoring
+- Log retention and compliance reporting
+
+#### 4.4.2 Access Security
+**SyR-042**: The system SHALL implement session management with automatic timeout
+- Configurable session timeouts
+- Concurrent session management
+- Session hijacking prevention
+- Secure session termination
+
+### 4.5 Usability Requirements
+
+#### 4.5.1 User Experience
+**SyR-043**: The system SHALL provide intuitive navigation with minimal training requirements
+- Consistent UI patterns and workflows
+- Context-sensitive help and guidance
+- Progressive disclosure of complexity
+- User customization capabilities
+
+**SyR-044**: The system SHALL support accessibility standards
+- WCAG 2.1 compliance
+- Keyboard navigation support
+- Screen reader compatibility
+- High contrast and font scaling support
+
+### 4.6 Compatibility Requirements
+
+#### 4.6.1 Platform Compatibility
+**SyR-045**: The system SHALL support Windows 10 and Windows 11 operating systems
+- OS compatibility testing and validation
+- Hardware requirement specifications
+- Driver and dependency management
+- Update and patch compatibility
+
+**SyR-046**: The system SHALL provide web browser compatibility
+- Chrome, Firefox, and Edge support for web components
+- HTML5 and CSS3 compliance
+- JavaScript compatibility and optimization
+- Mobile browser support for responsive components
+
+### 4.7 Compliance Requirements
+
+#### 4.7.1 Data Protection Compliance
+**SyR-047**: The system SHALL comply with GDPR/DSGVO requirements
+- Data subject rights implementation (Administration/DSGVO module)
+- Consent management and tracking
+- Data breach notification capabilities
+- Privacy by design implementation
+
+**SyR-048**: The system SHALL comply with German tax and accounting regulations
+- German invoice formatting and requirements
+- Tax calculation and reporting compliance
+- Audit trail requirements
+- Document retention compliance
+
+---
+
+## 5. System Interface Requirements
+
+### 5.1 Internal Interface Requirements
+
+#### 5.1.1 Layer Interface Requirements
+**SyR-049**: The system SHALL implement standardized interfaces between architectural layers
+- **ILogic Interfaces**: Standardized business logic contracts
+- **DAO Interfaces**: Data access object contracts with NHibernate
+- **Entity Interfaces**: Domain model contracts and relationships
+- **Service Interfaces**: Cross-cutting service contracts
+
+#### 5.1.2 Module Interface Requirements
+**SyR-050**: The system SHALL provide standardized module integration interfaces
+- **ICentronAppModuleController**: Module lifecycle management
+- **IRibbonControlModule**: UI integration contracts
+- **IBaseModule**: Common module functionality contracts
+- **IModuleSettings**: Module configuration interfaces
+
+### 5.2 External Interface Requirements
+
+#### 5.2.1 Database Interface Requirements
+**SyR-051**: The system SHALL provide robust database connectivity and management
+- **NHibernate Configuration**: Automated configuration generation
+- **Connection Management**: Multi-database connection support
+- **Transaction Management**: ACID transaction support with rollback
+- **Schema Management**: Database migration and versioning
+
+#### 5.2.2 Web Service Interface Requirements
+**SyR-052**: The system SHALL provide comprehensive REST API interfaces
+- **ICentronRestService**: Complete API contract definition
+- **Authentication Interfaces**: OAuth 2.0 and token-based authentication
+- **Request/Response DTOs**: Standardized data transfer objects
+- **Error Handling**: Consistent error response patterns
+
+#### 5.2.3 External API Integration Interfaces
+**SyR-053**: The system SHALL provide standardized external service integration
+- **FinAPI Integration**: Banking and financial services (Centron.APIs.FinAPI)
+- **Shipping Integrations**: GLS and Shipcloud logistics (Centron.Api.Gls, Centron.Api.Shipcloud)
+- **Product Data Integrations**: ITscope, Icecat, Egis data services
+- **Invoice Integration**: EbInterface electronic invoicing
+
+---
+
+## 6. System Data Requirements
+
+### 6.1 Data Architecture Requirements
+
+#### 6.1.1 Entity Relationship Requirements
+**SyR-054**: The system SHALL implement comprehensive domain entity relationships
+- **Customer Entities**: Customer, ContactPerson, Address hierarchies
+- **Financial Entities**: Receipt, Invoice, Payment, AccountTransaction relationships
+- **Support Entities**: Ticket, Task, Knowledge Article, Escalation relationships
+- **Project Entities**: Project, Task, Resource, Timeline relationships
+
+#### 6.1.2 Data Integrity Requirements
+**SyR-055**: The system SHALL enforce data integrity at all levels
+- **Primary Key**: Every table must have I3D [int] IDENTITY(1,1) NOT NULL
+- **Foreign Key**: All relationships must end with I3D suffix
+- **Standard Columns**: CreatedByI3D, CreatedDate, ChangedByI3D, ChangedDate, IsDeleted
+- **Data Validation**: Entity-level and database-level constraint enforcement
+
+### 6.2 Data Storage Requirements
+
+#### 6.2.1 Database Design Requirements
+**SyR-056**: The system SHALL implement optimized database design patterns
+- **Normalized Design**: Third normal form compliance with performance exceptions
+- **Indexing Strategy**: Query performance optimization with maintenance balance
+- **Partitioning**: Large table partitioning for performance and maintenance
+- **Archiving**: Historical data archiving with retention policies
+
+#### 6.2.2 Data Migration Requirements
+**SyR-057**: The system SHALL provide automated data migration capabilities
+- **Schema Scripts**: Versioned database schema migration (BaseScriptMethod)
+- **Data Migration**: Automated data transformation and migration
+- **Rollback Support**: Migration rollback and recovery procedures
+- **Validation**: Post-migration data integrity validation
+
+---
+
+## 7. System Quality Attributes
+
+### 7.1 Maintainability Requirements
+
+#### 7.1.1 Code Quality Requirements
+**SyR-058**: The system SHALL implement high-quality code standards
+- **SOLID Principles**: Single responsibility, open/closed, Liskov substitution, interface segregation, dependency inversion
+- **Clean Architecture**: Clear separation of concerns with dependency inversion
+- **Code Documentation**: Self-documenting code with minimal necessary comments
+- **Testing**: Comprehensive unit, integration, and end-to-end testing
+
+#### 7.1.2 Configuration Management Requirements
+**SyR-059**: The system SHALL provide comprehensive configuration management
+- **Application Settings**: Centralized settings management (ApplicationSettings table)
+- **Environment Configuration**: Environment-specific configuration support
+- **Runtime Configuration**: Dynamic configuration updates without restart
+- **Configuration Validation**: Settings validation and error handling
+
+### 7.2 Portability Requirements
+
+#### 7.2.1 Platform Portability
+**SyR-060**: The system SHALL support deployment flexibility within Windows ecosystem
+- **Standalone Deployment**: Self-contained WPF application deployment
+- **Web Service Deployment**: Windows Service and Console host deployment
+- **Database Portability**: SQL Server version compatibility
+- **Environment Portability**: Development, testing, and production environment support
+
+### 7.3 Testability Requirements
+
+#### 7.3.1 Testing Framework Support
+**SyR-061**: The system SHALL provide comprehensive testing support
+- **Unit Testing**: Isolated component testing with dependency injection
+- **Integration Testing**: Cross-component and database integration testing
+- **End-to-End Testing**: Complete workflow testing with UI automation
+- **Performance Testing**: Load and stress testing capabilities
+
+---
+
+## 8. System Constraints and Assumptions
+
+### 8.1 Technical Constraints
+
+#### 8.1.1 Platform Constraints
+**TC-001**: The system is constrained to .NET 8 framework and Windows platform
+**TC-002**: The system requires SQL Server database platform
+**TC-003**: The system requires DevExpress licensing for UI components
+**TC-004**: External API integrations depend on third-party service availability
+
+#### 8.1.2 Architectural Constraints
+**TC-005**: The dual data access pattern requires synchronized interface contracts
+**TC-006**: Module system requires adherence to plugin architecture patterns
+**TC-007**: Localization requires UTF-8 with BOM encoding for all source files
+**TC-008**: Security implementation must comply with German and EU regulations
+
+### 8.2 Business Constraints
+
+#### 8.2.1 Regulatory Constraints
+**BC-001**: The system must comply with German and EU regulatory requirements
+**BC-002**: The system is primarily designed for German-speaking markets
+**BC-003**: Financial compliance requires adherence to German accounting standards
+**BC-004**: Data protection must comply with GDPR/DSGVO requirements
+
+### 8.3 Technical Assumptions
+
+#### 8.3.1 Infrastructure Assumptions
+**TA-001**: Target environment provides reliable SQL Server connectivity
+**TA-002**: Network infrastructure supports REST API communication
+**TA-003**: External service providers maintain API stability and availability
+**TA-004**: Hardware infrastructure meets performance requirements
+
+#### 8.3.2 Development Assumptions
+**TA-005**: Development team has expertise in .NET 8 and WPF technologies
+**TA-006**: DevExpress licensing and support will continue
+**TA-007**: External API providers will maintain backward compatibility
+**TA-008**: Database schema evolution will follow established migration patterns
+
+---
+
+## 9. System Verification and Validation
+
+### 9.1 Verification Requirements
+
+#### 9.1.1 Functional Verification
+**SyV-001**: All functional requirements shall be verified through automated testing
+- Unit tests for business logic components
+- Integration tests for data access and external API integrations
+- UI automation tests for user workflows
+- Performance tests for scalability requirements
+
+#### 9.1.2 Non-Functional Verification
+**SyV-002**: All non-functional requirements shall be verified through systematic testing
+- Performance benchmarking and load testing
+- Security penetration testing and vulnerability assessment
+- Usability testing with representative users
+- Compliance auditing and validation
+
+### 9.2 Validation Requirements
+
+#### 9.2.1 Stakeholder Validation
+**SyV-003**: System capabilities shall be validated against stakeholder requirements
+- User acceptance testing with business stakeholders
+- Functional validation with process owners
+- Integration validation with external service providers
+- Compliance validation with regulatory requirements
+
+### 9.3 Acceptance Criteria
+
+#### 9.3.1 System Acceptance Criteria
+**SAC-001**: Performance requirements met under specified load conditions
+**SAC-002**: Security requirements validated through independent security assessment
+**SAC-003**: Compliance requirements certified through external audit
+**SAC-004**: Integration requirements validated through end-to-end testing
+**SAC-005**: Usability requirements validated through user acceptance testing
+
+---
+
+## 10. System Deployment and Operations
+
+### 10.1 Deployment Requirements
+
+#### 10.1.1 Installation Requirements
+**SyD-001**: The system SHALL provide automated installation and configuration
+- MSI installer packages for WPF client application
+- Windows Service deployment for web service components
+- Database schema deployment and migration automation
+- Configuration management and validation
+
+#### 10.1.2 Update and Maintenance Requirements
+**SyD-002**: The system SHALL support in-place updates with minimal downtime
+- Rolling updates for web service components
+- Client application update mechanisms
+- Database schema migration with rollback support
+- Configuration preservation during updates
+
+### 10.2 Operational Requirements
+
+#### 10.2.1 Monitoring Requirements
+**SyO-001**: The system SHALL provide comprehensive monitoring capabilities
+- Application performance monitoring (APM)
+- Database performance and health monitoring
+- External integration monitoring and alerting
+- User activity and security monitoring
+
+#### 10.2.2 Backup and Recovery Requirements
+**SyO-002**: The system SHALL provide robust backup and recovery procedures
+- Automated database backup with point-in-time recovery
+- Application configuration backup and restoration
+- Disaster recovery procedures and testing
+- Business continuity planning and execution
+
+---
+
+## 11. Traceability and Change Management
+
+### 11.1 Requirements Traceability
+
+#### 11.1.1 Stakeholder to System Traceability
+All system requirements in this document are traceable to stakeholder requirements identified in StRS_Complete.md:
+- **User Management (SyR-013 to SyR-016)** ← **StR-046 to StR-049**
+- **CRM System (SyR-017 to SyR-020)** ← **StR-050 to StR-053**
+- **Financial System (SyR-021 to SyR-023)** ← **StR-054 to StR-056, StR-062**
+- **Helpdesk System (SyR-024 to SyR-026)** ← **StR-057 to StR-059**
+- **Project Management (SyR-027 to SyR-028)** ← **StR-063 to StR-064**
+- **Integration System (SyR-029 to SyR-031)** ← **StR-060 to StR-062**
+
+#### 11.1.2 Architecture to Implementation Traceability
+- **Client Architecture (SyR-001 to SyR-003)** → **src/centron/ components**
+- **Backend Architecture (SyR-002, SyR-049)** → **src/backend/ components**
+- **Web Service Architecture (SyR-052)** → **src/webservice/ components**
+- **Integration Architecture (SyR-053)** → **src/apis/ components**
+- **Shared Components (SyR-050)** → **src/shared/ components**
+
+### 11.2 Change Management
+
+#### 11.2.1 Change Control Process
+**CM-001**: All system requirement changes must be evaluated for impact across:
+- Stakeholder requirement alignment and validation
+- Architectural consistency and integrity
+- Implementation complexity and timeline impact
+- Testing and validation requirement updates
+
+#### 11.2.2 Version Control and Documentation
+**CM-002**: System requirements documentation shall be maintained with:
+- Version control integration with source code
+- Change history and rationale documentation
+- Impact analysis and approval workflows
+- Stakeholder notification and communication
+
+---
+
+## 12. Conclusion
+
+This System Requirements Specification provides a comprehensive technical foundation for the Centron Enterprise Application, transforming stakeholder needs into detailed system capabilities and constraints. The requirements reflect the sophisticated multi-layered architecture with dual data access patterns, comprehensive external integrations, and enterprise-grade security and compliance features.
+
+### 12.1 Key System Capabilities
+- **Multi-Modal Architecture**: Dual BL/WS implementation enabling both direct database and web service access
+- **Enterprise Integration**: 8 external API integrations providing comprehensive business process automation
+- **Modular Design**: Plugin-based architecture enabling flexible system extension and customization
+- **Comprehensive Security**: GDPR-compliant security framework with role-based access control
+- **German Market Focus**: Specialized compliance and localization for German enterprise requirements
+
+### 12.2 Implementation Readiness
+The system requirements are directly traceable to the existing codebase architecture, ensuring implementation alignment and feasibility. The dual-pattern architecture (BL/WS Logic) provides flexibility for different deployment scenarios while maintaining consistent business logic implementation.
+
+### 12.3 Quality Assurance
+The comprehensive verification and validation requirements ensure that all system capabilities meet stakeholder needs while maintaining enterprise-grade quality, security, and performance standards.
+
+---
+
+**Document Control**
+- **Initial Version**: 1.0 - September 30, 2024
+- **Review Cycle**: Monthly during development, quarterly during maintenance
+- **Next Review**: October 30, 2024
+- **Approval Authority**: System Architecture Review Board
+- **Distribution**: Development teams, system architects, stakeholders
+
+**Related Documents**
+- StRS_Complete.md - Stakeholder Requirements Specification
+- SyRS_Summary.md - System Requirements Executive Summary
+- SyRS_Architecture.md - Detailed System Architecture
+- SyRS_Interfaces.md - System Interface Specifications
+- SyRS_API_Specification.yaml - REST API Specification
+- SyRS_Traceability.csv - Requirements Traceability Matrix

Versuche/Versuch 02/Ergenisse/system/SyRS_Summary.md

@@ -0,0 +1,311 @@
+# System Requirements Specification - Executive Summary
+## Centron Enterprise Application - System Overview
+
+### Document Information
+- **Document ID**: SyRS-SUMMARY-CENTRON-2024-001
+- **Version**: 1.0
+- **Date**: September 30, 2024
+- **Related Document**: SyRS_Complete.md (Full System Requirements Specification)
+- **Project**: UseCaseAnalyse (Centron Enterprise Application)
+
+---
+
+## Executive Overview
+
+The Centron Enterprise Application represents a sophisticated multi-layered .NET 8 enterprise system with a unique dual-architecture pattern enabling both direct database and web service access modes. This system requirements analysis transforms 84 stakeholder requirements into 61 detailed system requirements across functional and architectural domains.
+
+### System Profile
+- **Architecture**: Multi-layered .NET 8 WPF with dual BL/WS pattern
+- **Scale**: 13,717 C# files, 1,189 XAML files, 34 projects, 7 architectural layers
+- **Technology Stack**: WPF, NHibernate, DevExpress 24.2.7, SQL Server, REST APIs, Castle Windsor
+- **Target Market**: German-speaking enterprise customers
+- **Capacity**: 1,000+ users, 500 concurrent, 10,000 transactions/hour
+
+---
+
+## System Architecture Overview
+
+### Multi-Layer Architecture Design
+
+#### **1. Client Architecture (src/centron/)**
+**Primary Component**: Centron.WPF.UI - Main WPF application
+- **Module System**: Plugin-based architecture with ICentronAppModuleController
+- **Navigation**: Ribbon-based UI with DevExpress integration
+- **Data Access**: ILogic interface with ClassContainer dependency injection
+- **Connection Types**: Dual mode support (CentronConnectionType.SqlServer/CentronWebServices)
+
+#### **2. Backend Architecture (src/backend/)**
+**Core Components**: Business Logic, Data Access, Entities, Interfaces, Gateway
+- **Business Logic** (Centron.BL): Core business process implementation
+- **Data Access** (Centron.DAO): NHibernate ORM with FluentNHibernate
+- **Entities** (Centron.Entities): Domain models with WebService DTOs
+- **Interfaces** (Centron.Interfaces): Service contracts and abstractions
+- **Gateway** (Centron.Gateway): External system integration layer
+
+#### **3. Web Service Architecture (src/webservice/)**
+**Hosting Models**: Windows Service, Console, and ASP.NET Core hosting
+- **Centron.Host**: Main REST API implementation with ICentronRestService
+- **Connection Manager**: Multi-database connection management
+- **WebServices.Core**: Request/response DTOs and service infrastructure
+
+#### **4. Integration Architecture (src/apis/)**
+**External Service Integrations**: 8 external API client implementations
+- **Financial**: FinAPI (banking and financial services)
+- **Logistics**: GLS, Shipcloud (shipping and delivery)
+- **Product Data**: ITscope, Icecat, Egis (product information)
+- **Invoicing**: EbInterface (electronic invoicing)
+- **CopDataAccess**: Additional product data services
+
+#### **5. Shared Components (src/shared/)**
+**Common Infrastructure**: Core functionality and UI controls
+- **Centron.Core**: Threading, utilities, MVVM, authentication
+- **Centron.Controls**: Business-specific UI controls and workflows
+- **Centron.Controls.Preview**: Preview and testing components
+
+---
+
+## Key System Capabilities
+
+### **1. Dual Data Access Pattern**
+**Revolutionary Architecture**: ILogic interface with BL and WS implementations
+- **BL{Module}Logic**: Direct NHibernate database access for performance
+- **WS{Module}Logic**: REST API access for web-based deployment
+- **ClassContainer**: Castle Windsor managing implementation selection
+- **Seamless Switching**: Runtime connection type switching without code changes
+
+### **2. Enterprise Integration Framework**
+**Comprehensive External Connectivity**: 8 external service integrations
+- **Banking Integration**: FinAPI with SEPA and German banking compliance
+- **Logistics Integration**: Multi-provider shipping (GLS, Shipcloud)
+- **Product Data**: Real-time product information and pricing
+- **Document Exchange**: Electronic invoicing and document standards
+- **Error Handling**: Comprehensive retry, monitoring, and fallback mechanisms
+
+### **3. Modular Plugin Architecture**
+**Dynamic System Extension**: Plugin-based module system
+- **ICentronAppModuleController**: Standardized module lifecycle management
+- **Rights-Based Access**: UserRightsConst integration with granular permissions
+- **Dynamic Loading**: Runtime module discovery and initialization
+- **Ribbon Integration**: IRibbonControlModule for consistent UI integration
+
+### **4. German Enterprise Compliance**
+**Regulatory-First Design**: Built-in compliance for German market
+- **GDPR/DSGVO**: Complete data protection framework (Administration/DSGVO)
+- **German Accounting**: Compliance with German tax and accounting standards
+- **Localization**: Primary German with English support (LocalizedStrings)
+- **Audit Trails**: Comprehensive tracking and compliance reporting
+
+### **5. Performance and Scalability**
+**Enterprise-Grade Performance**: Optimized for large-scale deployment
+- **Response Times**: <2 seconds for 95% of user interactions
+- **Concurrent Users**: 500+ simultaneous users with connection pooling
+- **Transaction Volume**: 10,000+ transactions per hour processing
+- **Database Scale**: 1TB+ database support with performance optimization
+
+---
+
+## System Requirements Summary
+
+### **Functional Requirements (35 Requirements)**
+
+#### **User Management and Security (4 Requirements)**
+- **SyR-013**: Multi-factor authentication with Active Directory integration
+- **SyR-014**: Role-based access control with UserRightsConst framework
+- **SyR-015**: Modern responsive UI with DevExpress integration
+- **SyR-016**: German/English localization with runtime switching
+
+#### **Customer Relationship Management (4 Requirements)**
+- **SyR-017**: Comprehensive customer profiles with complete history
+- **SyR-018**: Advanced search and filtering with performance optimization
+- **SyR-019**: Quote-to-order lifecycle with workflow automation
+- **SyR-020**: Automated pricing with rule-based discount calculation
+
+#### **Financial Management (3 Requirements)**
+- **SyR-021**: German-compliant invoice and receipt processing
+- **SyR-022**: Automated payment processing with FinAPI integration
+- **SyR-023**: Comprehensive financial reporting with FastReport
+
+#### **Helpdesk and Support (3 Requirements)**
+- **SyR-024**: Complete ticket lifecycle with SLA monitoring
+- **SyR-025**: Automated routing and escalation with rule engine
+- **SyR-026**: Integrated knowledge base with customer self-service
+
+#### **Project Management (2 Requirements)**
+- **SyR-027**: Project lifecycle with templates and resource management
+- **SyR-028**: Project analytics with performance and budget tracking
+
+#### **Integration Framework (3 Requirements)**
+- **SyR-029**: Robust external API integration with monitoring
+- **SyR-030**: Real-time data synchronization with conflict resolution
+- **SyR-031**: German banking integration with SEPA compliance
+
+#### **System Architecture (16 Requirements)**
+- **Architecture Structure** (SyR-001 to SyR-003): Multi-layer, dual-access, module system
+- **Technology Stack** (SyR-004 to SyR-012): .NET 8, WPF, NHibernate, DevExpress
+- **Interface Design** (SyR-049 to SyR-053): Standardized contracts and external APIs
+- **Data Architecture** (SyR-054 to SyR-057): Entity relationships and migration
+
+### **Non-Functional Requirements (26 Requirements)**
+
+#### **Performance Requirements (3 Requirements)**
+- **SyR-032**: <2 second response time for 95% of interactions
+- **SyR-033**: 500 concurrent user support with resource optimization
+- **SyR-034**: 10,000 transactions/hour processing capability
+
+#### **Scalability Requirements (2 Requirements)**
+- **SyR-035**: 1,000+ user scalability with capacity management
+- **SyR-036**: 1TB+ database handling with partitioning strategies
+
+#### **Reliability and Availability (2 Requirements)**
+- **SyR-037**: 99.5% uptime during business hours with monitoring
+- **SyR-038**: <4 hour maintenance windows with rolling updates
+
+#### **Security Requirements (2 Requirements)**
+- **SyR-040**: Comprehensive data encryption (rest and transit)
+- **SyR-041**: Complete audit logging with compliance reporting
+
+#### **Usability Requirements (2 Requirements)**
+- **SyR-043**: Intuitive navigation with minimal training requirements
+- **SyR-044**: Accessibility compliance with WCAG 2.1 support
+
+#### **Compatibility Requirements (2 Requirements)**
+- **SyR-045**: Windows 10/11 support with hardware optimization
+- **SyR-046**: Multi-browser compatibility for web components
+
+#### **Compliance Requirements (2 Requirements)**
+- **SyR-047**: GDPR/DSGVO compliance with privacy by design
+- **SyR-048**: German tax and accounting regulation compliance
+
+#### **Quality Attributes (11 Requirements)**
+- **Maintainability** (SyR-058 to SyR-059): SOLID principles, configuration management
+- **Portability** (SyR-060): Windows ecosystem deployment flexibility
+- **Testability** (SyR-061): Comprehensive testing framework support
+- **Verification** (SyV-001 to SyV-003): Automated testing and validation
+- **Deployment** (SyD-001 to SyD-002): Installation and update automation
+- **Operations** (SyO-001 to SyO-002): Monitoring and backup/recovery
+
+---
+
+## Technical Innovation Highlights
+
+### **1. ILogic Interface Pattern**
+**Unique Architectural Innovation**: Dual implementation pattern enabling deployment flexibility
+- **Abstraction Layer**: Single interface supporting multiple backend implementations
+- **Runtime Selection**: Dynamic selection based on CentronConnectionType
+- **Code Reuse**: Identical business logic across deployment modes
+- **Testing**: Simplified testing with interface-based mocking
+
+### **2. ClassContainer Dependency Injection**
+**Advanced Container Management**: Castle Windsor-based service management
+- **Multi-Container Architecture**: Root, database, and web service containers
+- **Context Switching**: Runtime context switching based on connection type
+- **Lifecycle Management**: Comprehensive service lifecycle management
+- **Interception Support**: AOP capabilities for cross-cutting concerns
+
+### **3. Database Evolution Framework**
+**Sophisticated Migration System**: BaseScriptMethod-based database evolution
+- **Script Versioning**: Comprehensive database version management
+- **Helper Framework**: ScriptHelpers for common database operations
+- **Rollback Support**: Migration rollback and error recovery
+- **Validation**: Post-migration integrity validation
+
+### **4. External Integration Architecture**
+**Standardized Integration Framework**: Consistent external service integration
+- **Client Abstraction**: Common patterns across all external APIs
+- **Authentication Management**: Unified authentication handling
+- **Error Resilience**: Comprehensive retry and fallback mechanisms
+- **Monitoring**: Real-time integration health monitoring
+
+---
+
+## Implementation Priorities
+
+### **Phase 1: Core System Foundation (High Priority)**
+- **Architecture Implementation** (SyR-001 to SyR-012): Core technology stack and patterns
+- **User Management** (SyR-013 to SyR-016): Authentication, authorization, and UI framework
+- **Data Foundation** (SyR-054 to SyR-057): Entity model and database architecture
+- **Interface Contracts** (SyR-049 to SyR-053): API and service interface definitions
+
+### **Phase 2: Business Functionality (Medium Priority)**
+- **CRM System** (SyR-017 to SyR-020): Customer management and sales processes
+- **Financial System** (SyR-021 to SyR-023): Financial processing and reporting
+- **Integration Framework** (SyR-029 to SyR-031): External service integration
+- **Performance Optimization** (SyR-032 to SyR-036): Scalability and performance
+
+### **Phase 3: Advanced Features (Lower Priority)**
+- **Helpdesk System** (SyR-024 to SyR-026): Support and knowledge management
+- **Project Management** (SyR-027 to SyR-028): Project lifecycle management
+- **Security Enhancement** (SyR-040 to SyR-048): Advanced security and compliance
+- **Quality Assurance** (SyR-058 to SyO-002): Testing, deployment, and operations
+
+---
+
+## Success Metrics and Validation
+
+### **Quantitative Success Metrics**
+- **Performance**: <2 second response time achievement (95% of interactions)
+- **Scalability**: 500+ concurrent user support validation
+- **Availability**: 99.5% uptime achievement during business hours
+- **Integration**: 99.5% external API uptime achievement
+- **Throughput**: 10,000+ transactions/hour processing capability
+
+### **Qualitative Success Metrics**
+- **Architecture Quality**: SOLID principle compliance and clean architecture validation
+- **Code Quality**: Comprehensive test coverage and documentation standards
+- **User Experience**: Intuitive navigation and minimal training requirements
+- **Compliance**: GDPR/DSGVO and German regulation compliance certification
+- **Integration**: Seamless external service integration and reliability
+
+### **Validation Approach**
+- **Functional Testing**: Comprehensive automated testing at unit, integration, and E2E levels
+- **Performance Testing**: Load testing with realistic user scenarios and data volumes
+- **Security Testing**: Penetration testing and vulnerability assessment
+- **Compliance Testing**: External audit and regulatory compliance validation
+- **User Acceptance**: Stakeholder validation with representative user groups
+
+---
+
+## Risk Assessment and Mitigation
+
+### **Technical Risks**
+- **Dual Architecture Complexity**: Mitigated through comprehensive interface contracts and testing
+- **External Dependency Risk**: Mitigated through fallback mechanisms and monitoring
+- **Performance Risk**: Mitigated through performance testing and optimization strategies
+- **Security Risk**: Mitigated through security-first design and regular audits
+
+### **Business Risks**
+- **Regulatory Compliance**: Mitigated through compliance-first design and external validation
+- **User Adoption**: Mitigated through user-centered design and comprehensive training
+- **Integration Reliability**: Mitigated through robust error handling and monitoring
+- **Scalability Concerns**: Mitigated through performance testing and scalable architecture
+
+---
+
+## Conclusion and Recommendations
+
+The Centron Enterprise Application system requirements represent a comprehensive transformation of stakeholder needs into a technically sophisticated and business-aligned system architecture. The unique dual-pattern architecture provides unprecedented deployment flexibility while maintaining consistent business logic implementation.
+
+### **Key Success Factors**
+1. **Architectural Excellence**: The ILogic dual-pattern architecture enables both performance and flexibility
+2. **Enterprise Integration**: Comprehensive external API integration provides complete business process automation
+3. **German Market Focus**: Built-in compliance and localization for target market requirements
+4. **Quality Assurance**: Comprehensive testing and validation framework ensures enterprise-grade quality
+
+### **Strategic Recommendations**
+1. **Phased Implementation**: Follow the three-phase approach to manage complexity and validate architecture decisions
+2. **Performance Focus**: Prioritize performance optimization and monitoring from the beginning
+3. **Compliance Integration**: Build compliance requirements into all development phases
+4. **Stakeholder Engagement**: Maintain continuous stakeholder validation throughout implementation
+
+### **Long-Term Vision**
+The system architecture positions Centron for long-term success in the German enterprise market with scalability for growth, flexibility for changing requirements, and compliance for regulatory evolution.
+
+**Implementation Readiness**: The system requirements are directly traceable to existing codebase architecture, ensuring feasibility and alignment with current technical assets.
+
+---
+
+**Document Control**
+- **Review Authority**: System Architecture Review Board
+- **Next Review**: October 30, 2024
+- **Distribution**: Executive management, development teams, stakeholders
+- **Related Documents**: SyRS_Complete.md, SyRS_Architecture.md, SyRS_API_Specification.yaml

Versuche/Versuch 02/Ergenisse/system/SyRS_Traceability.csv

@@ -0,0 +1,53 @@
+StakeholderReqID,SystemReqID,SystemReqTitle,ArchComponent,TechImplementation,Priority,TraceabilityType,Status
+StRS-END-001,SyRS-UI-001,Modular WPF User Interface,Centron.WPF.UI,AppModuleController,High,Derives,Verified
+StRS-END-002,SyRS-UI-002,DevExpress UI Components,UI Controls,DevExpress 24.2.7,High,Derives,Verified
+StRS-REG-001,SyRS-UI-003,German/English Localization,Localization System,Resource Files,Medium,Derives,Verified
+StRS-SYS-001,SyRS-BL-001,Dual Business Logic Architecture,ILogic Pattern,BL/WS Classes,High,Derives,Verified
+StRS-SYS-002,SyRS-BL-002,Centralized Dependency Injection,ClassContainer,Instance Management,High,Derives,Verified
+StRS-SYS-003,SyRS-BL-003,Result Pattern Error Handling,Result<T> Pattern,Error Handling,High,Derives,Verified
+StRS-SYS-004,SyRS-DA-001,NHibernate ORM Implementation,Centron.DAO,NHibernate/FluentNHibernate,High,Derives,Verified
+StRS-SYS-005,SyRS-DA-002,SQL Server Database Support,Database Layer,SQL Server,High,Derives,Verified
+StRS-ADM-003,SyRS-DA-003,Database Script Management,Script System,Automated Migration,Medium,Derives,Verified
+StRS-SYS-006,SyRS-WS-001,REST API Endpoints,CentronRestService,REST Implementation,High,Derives,Verified
+StRS-SYS-007,SyRS-WS-002,DTO Conversion System,DTO Layer,Entity-DTO Mapping,High,Derives,Verified
+StRS-SYS-008,SyRS-WS-003,Request/Response Pattern,Web Service Contracts,Request<T>/Response<T>,Medium,Derives,Verified
+StRS-FIN-001,SyRS-INT-001,FinAPI Integration,Centron.APIs.FinAPI,Financial API Client,High,Derives,Verified
+StRS-LOG-001,SyRS-INT-002,Shipping API Integration,Shipping APIs,GLS/Shipcloud Clients,High,Derives,Verified
+StRS-INV-001,SyRS-INT-003,Product Data Integration,Product APIs,ITscope/Icecat/Egis,Medium,Derives,Verified
+StRS-SEC-001,SyRS-SEC-001,Rights Management System,Rights System,Role-Based Access,High,Derives,Verified
+StRS-SEC-002,SyRS-SEC-002,Multi-Method Authentication,Auth System,AD Integration,High,Derives,Verified
+StRS-REG-002,SyRS-SEC-003,GDPR/DSGVO Compliance,DSGVO Modules,Data Protection,High,Derives,Verified
+StRS-PERF-001,SyRS-PERF-001,UI Response Performance,Performance Layer,Caching/Optimization,High,Derives,Verified
+StRS-PERF-002,SyRS-PERF-002,Concurrent User Support,Web Service Layer,Connection Pooling,High,Derives,Verified
+StRS-PERF-003,SyRS-PERF-003,Database Query Performance,Data Layer,Query Optimization,High,Derives,Verified
+StRS-REL-001,SyRS-REL-001,System Uptime Requirements,Infrastructure,Fault Tolerance,High,Derives,Verified
+StRS-REL-002,SyRS-REL-002,Automatic Error Recovery,Error Handling,Retry Mechanisms,High,Derives,Verified
+StRS-REL-003,SyRS-REL-003,Logging and Monitoring,Monitoring System,Centralized Logging,Medium,Derives,Verified
+StRS-SEC-003,SyRS-SEC-PERF-001,TLS Encryption,Security Layer,TLS 1.2+ Implementation,High,Derives,Verified
+StRS-SEC-004,SyRS-SEC-PERF-002,Session Timeout Management,Session System,Timeout Mechanisms,Medium,Derives,Verified
+StRS-SEC-005,SyRS-SEC-PERF-003,Audit Trail System,Audit System,Comprehensive Logging,High,Derives,Verified
+StRS-USA-001,SyRS-USA-001,Consistent User Experience,UI Framework,Standard Navigation,Medium,Derives,Verified
+StRS-USA-002,SyRS-USA-002,Accessibility Compliance,Accessibility Layer,WCAG 2.1 Level AA,Medium,Derives,Verified
+StRS-MAINT-001,SyRS-MAINT-001,Hot-Swappable Modules,Module System,Dynamic Loading,Medium,Derives,Verified
+StRS-MAINT-002,SyRS-MAINT-002,Database Schema Migration,Migration System,Automated Updates,Medium,Derives,Verified
+StRS-END-003,SyRS-DATA-001,Input Data Validation,Validation System,Business Rules Engine,High,Derives,Verified
+StRS-SYS-009,SyRS-DATA-002,Referential Integrity,Database Constraints,Foreign Key Management,High,Derives,Verified
+StRS-SYS-010,SyRS-DATA-003,Field-Level Validation,Validation Framework,User-Friendly Errors,Medium,Derives,Verified
+StRS-SYS-011,SyRS-DATA-004,Transactional Consistency,Transaction Management,Multi-Table Operations,High,Derives,Verified
+StRS-SYS-012,SyRS-DATA-005,Data Synchronization,Sync Framework,Direct/WS Mode Sync,High,Derives,Verified
+StRS-SYS-013,SyRS-DATA-006,Data Modification Audit,Audit System,Change Tracking,High,Derives,Verified
+StRS-SEC-006,SyRS-DATA-SEC-001,Data Encryption at Rest,Encryption System,AES-256 Encryption,High,Derives,Verified
+StRS-SEC-007,SyRS-DATA-SEC-002,Field-Level Access Control,Access Control,Rights-Based Access,High,Derives,Verified
+StRS-REG-003,SyRS-DATA-SEC-003,GDPR Data Operations,GDPR System,Data Export/Deletion,High,Derives,Verified
+StRS-CRM-001,SyRS-CRM-001,Customer Relationship Management,CRM Module,Customer Management System,High,Derives,Verified
+StRS-FIN-002,SyRS-FIN-001,Financial Management System,Finance Module,Accounting/Billing System,High,Derives,Verified
+StRS-HLP-001,SyRS-HLP-001,Helpdesk Management System,Helpdesk Module,Ticket Management System,High,Derives,Verified
+StRS-PRJ-001,SyRS-PRJ-001,Project Management System,Project Module,Resource Management System,High,Derives,Verified
+StRS-INV-002,SyRS-INV-001,Inventory Management System,Inventory Module,Stock Management System,High,Derives,Verified
+StRS-RPT-001,SyRS-RPT-001,Reporting and Analytics,Reporting Module,Report Generation System,Medium,Derives,Verified
+StRS-ADM-001,SyRS-ADM-001,System Administration,Admin Module,User/System Management,High,Derives,Verified
+StRS-INT-001,SyRS-INT-004,API Integration Framework,Integration Layer,External API Gateway,High,Derives,Verified
+StRS-INT-002,SyRS-INT-005,Data Exchange System,Data Exchange,Import/Export System,Medium,Derives,Verified
+StRS-MOB-001,SyRS-MOB-001,Mobile Access Support,Mobile Layer,Responsive Web Interface,Low,Derives,Planned
+StRS-API-001,SyRS-API-001,Public API Provision,Public API,REST API Exposure,Medium,Derives,Verified
+StRS-INT-003,SyRS-INT-006,Third-Party Integration,Integration Hub,Partner API Management,Medium,Derives,Verified