UAE E-Invoicing for SAP — Enterprise API Integration

TrustBill connects to SAP via REST API integration, pulling invoice data automatically from your SAP system. The integration supports all SAP invoice types: sales invoices, credit notes, debit notes, and proforma invoices. Once connected, every invoice you create in SAP is synced to TrustBill in real-time, converted to PINT-AE XML format, validated against FTA requirements, and submitted to the accredited ASP network.

The API integration is designed for enterprise environments with robust security, error handling, and monitoring. TrustBill provides comprehensive API documentation, SDKs, and dedicated technical support for SAP implementations. The integration works with SAP Business One, SAP S/4HANA, SAP ERP/ECC, and other SAP solutions deployed on-premise or in the cloud.

Setting up the SAP API integration typically takes 2-4 weeks depending on your SAP configuration:

1. **Create your TrustBill account** — Sign up and obtain API credentials. 2. **API documentation review** — Review TrustBill's REST API documentation and SAP integration guide. 3. **SAP middleware configuration** — Configure SAP middleware (PI/PO, CPI, or custom ABAP) to call TrustBill APIs. 4. **Data mapping** — Map SAP invoice fields to TrustBill's PINT-AE schema. 5. **Testing in sandbox** — Test the integration in TrustBill's sandbox environment with sample invoices. 6. **Production go-live** — Switch to production credentials and enable real-time submission.

TrustBill provides dedicated technical support throughout the implementation process, including API testing, data mapping assistance, and go-live support.

TrustBill automatically converts SAP invoice data to PINT-AE XML format, the UAE's national e-invoicing standard. The conversion handles all required data elements: invoice UUID, issue date, seller/buyer TRN, line-item details, VAT rates, and UAE-specific fields like free zone flags and margin scheme indicators.

SAP stores invoice data in its proprietary format, which differs from PINT-AE requirements. TrustBill's mapping engine transforms SAP data structures to PINT-AE specifications, ensuring every field is correctly populated. The system validates each converted invoice against the FTA's 51 mandatory data elements before submission, catching errors like missing TRNs, invalid VAT rates, or incomplete line-item details. Validation errors are reported via API callbacks and in the TrustBill dashboard, allowing your SAP system to handle corrections programmatically.

TrustBill's SAP integration includes:

- **REST API** — Comprehensive API for invoice submission, status tracking, and error handling. - **Real-time sync** — Invoices are submitted seconds after creation in SAP. - **Webhook callbacks** — Receive real-time status updates (submitted, accepted, rejected) via webhooks. - **Error handling** — Validation errors are returned with clear error codes and explanations. - **Bulk processing** — Handle high-volume invoicing with batch API support. - **Rejection management** — Rejected invoices can be corrected in SAP and re-submitted programmatically. - **VAT 201 integration** — Submitted invoices auto-populate your VAT 201 return draft. - **Multi-entity support** — Configure multiple SAP company codes for different entities. - **Data residency** — All invoice data stays in UAE (AWS me-central-1). - **Enterprise SLA** — 99.9% uptime guarantee with dedicated support.

The integration is SOC 2 Type II compliant and supports enterprise SSO.

TrustBill offers enterprise pricing for SAP customers based on invoice volume and support requirements. Plans start at AED 1,000/month for 5,000 invoices, with custom pricing for higher volumes.

Enterprise plans include: - Dedicated technical support - API documentation and SDKs - Sandbox testing environment - 99.9% uptime SLA - Implementation assistance - Custom data mapping support

Contact our sales team for a custom quote based on your SAP configuration and invoice volume.