SAP BTP Master Data Integration
Related Skills
- sap-btp-cloud-platform: Use for subaccount, entitlement, and service instance setup
- sap-btp-connectivity: Use for destination and authentication configuration around connected systems
- sap-btp-integration-suite: Use for MDI Adapter and broader integration orchestration scenarios
- sap-api-style: Use when documenting MDI SOAP/API contracts and integration behavior
When to Use This Skill
Use this skill when setting up MDI tenants, connecting SAP applications, configuring distribution models, choosing MDI service plans, integrating business partner SOAP APIs, handling One Domain Model versions, or troubleshooting master data replication.
Table of Contents
- Quick Reference
- Core Concepts
- Decision Trees
- Setup Workflow
- System Limitations
- Client Configuration
- SOAP Endpoints
- Common Integration Scenarios
- Security Best Practices
- Troubleshooting
- Bundled Resources
SAP Master Data Integration (MDI) is a central master data hub on SAP BTP that enables applications to synchronize local master data databases with a centralized repository.
Quick Reference
What MDI Does
- Replicates master data between connected applications
- Supports 34 master data types via SAP One Domain Model
- Provides filtering to control data distribution scope
- Enables extensibility with custom fields
What MDI Does NOT Do
- Consolidation (use SAP Master Data Governance)
- Data quality control
- Central governance workflows
- Referential integrity validation
Core Concepts
Key Terms
Integration Models (SAP One Domain Model)
Business Partner - v2.1.1, v3.3.0 (multiversion support restricted for address data) Finance - Cost Center v3.1.0, Exchange Rate v4.0.0, Bank v3.0.0 Workforce - Person v5.0.0, Job Classification v4.0.0, Organizational Unit v4.0.0 Procurement - Purchasing Organization v4.0.0, Purchasing Group v6.0.0 Assets - Equipment v5.1.0, Functional Location v5.0.0 Products - Product v5.0.0, Product Group v5.0.0
For complete list see references/integration-models.md
Decision Trees
Which Service Plan?
Which Authentication Method?
REST vs SOAP API?
Setup Workflow
1. Prerequisites
- SAP BTP global enterprise account (no trial/free tier)
- Subaccount in supported region: EU10, US10, AP10, AP11
- Cloud Foundry space within subaccount
- User with BusinessConfigurationAdmin role
2. Create Tenant
3. Connect Application
4. Configure Distribution Model
System Limitations
Client Configuration Attributes
businessSystemId
- Required for SOAP API integration
- Max 60 characters, unique per tenant
- Must match SenderBusinessSystemID in SOAP messages
writePermissions
globalTenantId
- Identifies last significant writer on Events API
- 1-40 characters: alphanumeric, -, ., _, ~
- Configure only if application documentation requires it
logSys
- Logical system of last significant writer
- Max 10 characters
- Configure only if application documentation requires it
SOAP Endpoints
Base URL: https://one-mds.cfapps.{region}.hana.ondemand.com/businesspartner/v0/soap/
Authentication: Basic (clientid:clientsecret with tenantId param) or OAuth
Destination Naming Convention (SOAP)
For business system ID SYSTEMID:
SYSTEMID_BPOUTBOUND- Business Partner replicationSYSTEMID_BPCONFIRM- Business Partner confirmationSYSTEMID_BPRELOUTBOUND- Relationship replicationSYSTEMID_BPRELCONFIRM- Relationship confirmationSYSTEMID_KMOUTBOUND- Key Mapping replicationSYSTEMID_KEYMAPCONFIRM- Key Mapping confirmation
Common Integration Scenarios
SAP S/4HANA Cloud
- 20 supported objects including Business Partner, Cost Center, Product
- Communication Arrangement: SAP_COM_0659 (MDI), SAP_COM_0594 (BDO)
- Single system cannot connect to multiple MDI tenants
SAP S/4HANA On-Premise
- 14 supported objects
- Uses drfimg transaction for configuration
- Outbound implementation: 986_3 for BP/REL via Services
- Requires SAP Note 3065614
SAP SuccessFactors
- Employee Central: Bank, Company Code, Cost Center, Workforce
- Employee Central Payroll: Cost Center, Public Sector Management
SAP Ariba
- 9 categories: Business Partner-Supplier, Company Code, Cost Center, etc.
For detailed integration guides see references/integration-guides.md
Security Best Practices
- Always use HTTPS - All MDI and XSUAA communications
- Validate certificates - Never disable certificate validation
- Rotate compromised credentials - Delete service key, create new one
- Minimal permissions - Grant only necessary writePermissions
- Separate subaccounts - Isolate MDI from unrelated BTP services
Troubleshooting
Delta Token Expired (28 days)
Clients must perform initial load if unable to sync within 28 days.
Change Request Rejected (Size)
Reduce payload size below 256 KB (512 KB for Business Partner).
Missing Mandatory Partner Function
Configure partner determination logic in MDI for C4C → S/4HANA scenarios. Template available in SAP Note 2987243.
Platform Status
Check SAP Trust Center: https://www.sap.com/about/cloud-trust-center/
Support Component
BC-CP-CF-ONEMDS
Bundled Resources
Core Documentation
references/setup-guide-complete.md(12.2K lines) - Complete setup guide with prerequisites, tenant management, client configuration, and version historyreferences/glossary-and-pricing.md(7.3K lines) - Comprehensive glossary, pricing tiers, qualifying applications, and maintenance windowsreferences/features-complete.md(11.6K lines) - All MDI features including REST/SOAP events, Local ID APIs, and data privacy
Integration Resources
references/integration-models.md(3.4K lines) - Complete ODM types and versions for all supported master datareferences/integration-guides.md(6.8K lines) - System-specific setup guides for S/4HANA, SuccessFactors, Ariba, and morereferences/soap-api-reference.md(17.7K lines) - Complete SOAP web services reference with field mappings
Advanced Topics
references/security-and-privacy.md(7.7K lines) - Security guidelines, data protection, and filtering configurationsreferences/extensibility.md(4.5K lines) - Custom extensions, field definitions, and WSDL generationreferences/monitoring.md(7.3K lines) - Business Data Orchestration monitoring and troubleshooting
Documentation Sources
Primary Documentation: https://help.sap.com/docs/master-data-integration GitHub Source: https://github.com/SAP-docs/sap-btp-master-data-integration API Catalog: https://api.sap.com (filter: SAP Master Data Integration) SAP Discovery Center: https://discovery-center.cloud.sap/serviceCatalog/master-data-integration


