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2.1 Hybrid Supplier Collaboration Model
| Channel | Role | Usage Scope | Architecture Position |
|---|---|---|---|
| Ariba Sourcing | Sourcing platform | Used for all suppliers for RFx / sourcing events | Upstream (Pre-Procurement) |
| SyWay Supplier Portal (BTP) | Qualification platform | Used for all suppliers for qualification & onboarding | Lifecycle / Governance Layer |
| SyWay Supplier Portal (BTP) | Operational collaboration | Default platform for PO collaboration (non-BN suppliers) | Execution Layer (Default) |
| SAP Business Network (BN) | Strategic collaboration | Used for selected/high-volume suppliers for PO, ASN, invoicing | Execution Layer (Selective) |
| SAP Business Network for Logistics (BN4L) | Carrier collaboration | Used for all carriers globally | Logistics Layer |
| EDICOM | E-invoicing compliance | Used for country-specific e-invoicing regulations | Regulatory / Compliance Layer |
2.2 Architectural Principles
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Event-driven (NPI / MOC / Sourcing / Risk)
Supported Qualification Levels
- Supplier
- Supplier + Country
- Supplier + MGC
- Supplier + Material
- Supplier + Material + Application
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4.1. BTP Application Landscape
| Domain | Application | Capabilities | Description |
|---|---|---|---|
| Lifecycle (Governance) | My Compliance & Qualification | Questionnaire Execution | Suppliers receive and complete qualification questionnaires (multi-level scope: Supplier / MGC / Material / Country) |
| Lifecycle (Governance) | My Compliance & Qualification | Dynamic Forms | Questionnaire content dynamically adjusted based on scope, category, and regulatory context |
| Lifecycle (Governance) | My Compliance & Qualification | Document Upload | Suppliers upload certificates and supporting documents (OpenText integration) |
| Lifecycle (Governance) | My Compliance & Qualification | Status Tracking | Track qualification lifecycle (Draft, Submitted, Rework, Approved, Rejected, Expiring) |
| Lifecycle (Governance) | Company Information | Supplier Data Maintenance | Suppliers maintain company data, contacts, and banking information |
| Lifecycle (Governance) | Company Information | Data Synchronization | Data submitted and synchronized to S/4HANA Business Partner |
| Lifecycle (Governance) | Manage User Access | User Management | Supplier Admin creates and manages users within their organization |
| Lifecycle (Governance) | Manage User Access | Role Assignment | Assign roles (Admin / Contributor) and control access to portal apps |
| Lifecycle (Governance) | Manage User Access | Identity Integration | Integration with IAS/IPS for authentication and provisioning |
| Collaboration (Execution) | Procurement Collaboration | Purchase Order Visibility | Suppliers access and monitor purchase orders |
| Collaboration (Execution) | Procurement Collaboration | Order Confirmation | Suppliers confirm purchase orders directly via portal |
| Collaboration (Execution) | Logistics Collaboration | Advance Shipment Notice (ASN) | Suppliers submit shipment notifications to S/4HANA |
| Collaboration (Execution) | Logistics Collaboration | Goods Receipt Visibility | Suppliers track goods receipt status |
| Collaboration (Execution) | Logistics Collaboration | Returns Management | Manage return POs and shipment notifications |
| Collaboration (Execution) | Inventory & Manufacturing | Consignment Management | Manage consignment stock and withdrawals |
| Collaboration (Execution) | Inventory & Manufacturing | Subcontracting | Manage component shipments and consumption |
| Collaboration (Execution) | Inventory & Manufacturing | Component Inventory Visibility | View supplier-managed inventory levels |
| Collaboration (Execution) | Service Collaboration | Service Entry Sheet (SES) | Suppliers submit service confirmations |
| Collaboration (Execution) | Service Collaboration | Time Entry Sheet | Submit time-based service activities |
| Collaboration (Execution) | Finance Collaboration | Invoice Submission | Submit invoices for non e-invoicing countries |
| Collaboration (Execution) | Finance Collaboration | Credit Memo | Submit invoice corrections |
| Collaboration (Execution) | Finance Collaboration | Payment Visibility | Track invoice payment status |
Functional Scope of the Supplier Portal
The Supplier Portal provides operational collaboration capabilities integrated with SAP S/4HANA.
The portal exposes the following collaboration processes.
Technical Architecture
The Supplier Portal is implemented as a custom application on SAP BTP.
Core technical components include:
SAP BTP front-end applications
CAP services exposing APIs
Integration with SAP S/4HANA via SAP Integration Suite
Role-based supplier authentication and authorization
Document exchange and workflow management
Logging, monitoring, and audit capabilities
Multi-language support
This architecture enables seamless integration with core procurement, finance, inventory, and quality processes.
WRICEFS
- TBC
Functional Specs
- TBC
Important Master Data Objects
- TBC
Approach to link Benefits with Actual Spent
TBC
Calculation rules
TBC
Data Migration
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5. Integration Architecture
| Domain | Source | Target | Object | Direction | Trigger | Technology | Notes |
|---|---|---|---|---|---|---|---|
| Procurement Collaboration | S/4 | BTP Portal | Purchase Order | Outbound | PO creation/change | OData API | Supplier views PO |
| Procurement Collaboration | BTP Portal | S/4 | Order Confirmation | Inbound | Supplier action | OData API | Supplier confirms PO |
| Logistics Collaboration | BTP Portal | S/4 | ASN | Inbound | Supplier submission | OData API | Shipment notification |
| Logistics Collaboration | S/4 | BTP Portal | Goods Receipt Status | Outbound | GR posting | API | Visibility only |
| Service Collaboration | BTP Portal | S/4 | Service Entry Sheet | Inbound | Supplier submission | OData API | SES submission |
| Service Collaboration | S/4 | BTP Portal | SES Status | Outbound | Approval/rejection | API | Status feedback |
| Finance Collaboration | BTP Portal | S/4 | Invoice | Inbound | Supplier submission | OData API | Only for non e-invoicing countries |
| Finance Collaboration | BTP Portal | S/4 | Credit Memo | Inbound | Supplier submission | OData API | Corrections |
| Finance Collaboration | S/4 | BTP Portal | Payment Status | Outbound | Payment posting | API | Visibility |
| Qualification Lifecycle | S/4 | BTP Portal | Questionnaire Assignment | Outbound | Buyer action | API | Trigger qualification |
| Qualification Lifecycle | BTP Portal | S/4 | Questionnaire Responses | Inbound | Supplier submission | API | Stored in ZQUAL |
| Qualification Lifecycle | S/4 | BTP Portal | Qualification Status | Outbound | Approval/Rework | API | Feedback to supplier |
| Onboarding | BTP Portal | S/4 | Supplier Data (BP) | Inbound | Supplier update | API | Company / Bank / Contacts |
| User Management | S/4 / BTP | IAS | User Provisioning | Outbound | Supplier activation | SCIM API | Identity & access |
| Document Management | BTP Portal | OpenText | Attachments | Outbound | Upload | API | Store documents |
| Document Management | OpenText | BTP Portal | Attachments | Inbound | Retrieval | API | Display documents |
Jira Cards
- ERP-1162 : Develop a new SAP BTP Supplier Portal covering different collaboration processes to extend Syensqo core capabilities
- ERP-2089 : Extend SyWay Supplier Portal with Supplier Lifecycle capabilities (Qualification and onboarding)