Plug & Play: Business Communication Integrations Into SAP

Unlock reliable business messaging for SAP ERP Applications with Retarus, a trusted partner for fax, SMS, EDI, e-Invoicing, IDP and email services.

All In: SAP BTP, BC-SMTP & RFC

Easily connect our messaging solutions via APIs, open standards, SAP-certified connectors and add-ins whether you run cloud, hybrid or on-prem scenarios.

One for All and All for One.

Let Retarus’ cloud solutions help SAP applications to better communicate with customers, suppliers and partners via email, fax, SMS, and EDI.

Prepared for Success

Our in-depth documentation and our API Knowledge Center allow you to test APIs functionalities without any implementation efforts.

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Customer Ratings and Reviews

“Retarus helps us to lower the risk of blacklisting, spams and get the e-mails (invoices) to the customer - reliable, fast and compliant! Great reporting engine and they are vey open for suggestions!”
Read full review IT Services

“Retarus reacted swiftly to our enquiry, understood our needs and professionally implemented the project within a very short space of time.”
Read customer story Patrick Brandner, Application Hosting Service Delivery Manager, Solvay SA

“The collaboration with the team at Retarus was uncomplicated, and within a few weeks we had access to the interface from the Swiss data center. The integration was extremely easy for my team.”
Read customer story Riccardo Trombini, CTO, Starmind AG

“Like samedi, Retarus places great importance on data protection and compliance. Modern programming interfaces made it easy to integrate the services into our platform and they were up and running quickly and reliably.”
Read customer story Michael Siebert, Chief Principal Engineer (CPE), samedi GmbH

“The Retarus Cloud Fax Services, in combination with the Datanet CTO tool, enable the automated provisioning and billing of our fax users. At the same time, we have been able to reduce our monthly fax costs considerably in comparison to our previous, server-based solution – especially with respect to maintenance, operation and licenses.”
Read Customer Story Siegfried Ocklenburg, Cluster IS Infrastructure Manager, ABB

Discover How Retarus Can Transform Your SAP 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.

Cloud EDI Gateway for SAP

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

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.

Interact with Our Messaging APIs

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

In Good Company

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

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