Plug & Play: Business Communication Integrations Into SAP

Retarus Messaging

Unlock reliable business messaging for SAP Solutions with Retarus, a trusted partner for Cloud Fax, Enterprise SMS, Transactional Email, Intelligent Document Processing, e-Invoicing and EDI.

All In: SAP BTP, BC-SMTP & RFC

Easily connect to our messaging solutions via preconfigured connectors for SAP BTP or NetWeaver, whether your environment is cloud-based, hybrid or on-premises.

One for All and All for One.

Rely on our messaging solutions to power communication between your SAP applications and your customers, suppliers and partners worldwide.

Prepared for Success

Test our APIs without implementation efforts using our in-depth documentation and API Docs Center.

API Call

Cloud Connector

API Call, REST (OAS), SOAP, GraphQL, SMTP
Authentication: BasicAuth, oAuth, Encryption via http/s, TLS

BC-SMTP, BC-RFC Authentication: Domain/Tenant-Level Encryption via SNC, VPN

Real-time status notifications

HTTPS, API

API Call

Cloud Connector

API Call, REST (OAS), SOAP, GraphQL, SMTP
Authentication: BasicAuth, oAuth, Encryption via http/s, TLS

BC-SMTP, BC-RFC Authentication: Domain/Tenant-Level Encryption via SNC, VPN

Real-time status notifications

HTTPS, API

Customer Ratings and Reviews

“We came to the conclusion that we need a purely European supplier. Turned out, Retarus was the best. Quality of Service, EU-based. We only use Retarus. You beat 'em all!”

Read customer story Brian Schau, Head of Development, twoday A/S

“We attach great importance to complying with regulatory requirements. With Retarus, we have a multi-channel communication partner who understands what we need as a bank. We were also able to see this for ourselves in an in-depth audit.”

Read customer story Carsten Hoffmann, Operational Manager, DZ Bank AG

“The Beth Israel Lahey Health System was challenged with several outdated faxing systems and a significant failure rate with a high TCO, leading us to look for a secure, consolidated, cloud-based solution with Epic integration. [...] Not only have we saved millions of dollars associated with faxing services, but we also reduced the failure rates which resulted in overall operational efficiency.”

Read customer story James Roeber, Director of Infrastructure Solutions, Beth Israel Lahey Health System

“Retarus Enterprise SMS has been running reliably for years – and whenever we have a question, support responds quickly and competently. That kind of dependability makes all the difference.”

Read customer story Dachser

“Retarus fully meets our goal of providing a standardized fax solution that can be used worldwide and complies with legal requirements.”

Read customer story Benjamin Bönning, System Consultant Communication, B. Braun Melsungen AG

Discover How Retarus Can Transform Your SAP Communication Capabilities

Communication Capabilities

Fax for SAP

Send and receive faxes via your SAP applications. Get the scalability and reliability that your communications deserve.

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Transactional Email for SAP

The best Transactional Email solution with native integrations for SAP BTP Integration Suite and S/4HANA via REST and SMTP.

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SMS for SAP

Send secure text messages from your SAP environment via the BC-SMTP interface. Enhanced quality and with no peak times for high volume campaigns.

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Cloud EDI Gateway for SAP

The B2B enterprise cloud solution for efficient and secure data exchange for SAP applications.

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Want to Find Out More About Retarus SAP Integrations?

Everything You Need to Know

For product specifications, administrator manuals, integration guides, connectors and more, see our documentation center.

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Interact with Our Messaging APIs

Get detailed API references and try out APIs on a mock-server without implementation efforts.

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In Good Company

We partner with the experts for best-run SAP systems: the major SAP global service partners.

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Frequently Asked Questions

What SAP applications does Retarus integrate with?

Retarus integrates with SAP S/4HANA (cloud and on-premises), SAP ECC, SAP Business One, SAP Business Technology Platform, and various SAP industry solutions. Our connectors support both classic SAP environments and modern SAP cloud deployments.

What integration options does Retarus offer?

For the SAP BTP Integration Suite Retarus provides Open Connectors and Integration Flows for SAP Business Technology Platform (BTP) Integration Suite, enabling flexible connectivity and streamlined processes. For on-prem and legacy applications, BC-SMTP is supported.

How quickly can the Retarus SAP integration be implemented?

Most standard integrations can be implemented within days. If you already have a trusted service provider (listed as SAP global service partner), you can easily source our services via them. We are well connected with the major SAP partners. Also, we provide comprehensive support throughout the implementation process, from initial setup to testing and go-live.

How can I monitor my SAP communications processed by Retarus?

The Retarus Enterprise Administration Portal (EAS) provides real-time monitoring and detailed reporting of all your communications. Additionally, our SAP integrations support status updates directly within your SAP system. We also provide a reporting API for integration into your current monitoring system.

How does Retarus support compliance requirements for SAP communications?

Retarus implements comprehensive security measures including end-to-end encryption, digital signatures, and tamper-proof audit trails. Reliable, compliant with the strictest data protection guidelines, and provided in auditable data centers, enabling local data processing on three continents. Our solutions help maintain compliance with regulations such as GDPR, HIPAA, TISAX, and industry-specific requirements. Retarus offers maximum reliability and transaction security, transparent reporting, and centralized management. Read more