We save your time and money while developing SAP interfaces

One Face for One Interface
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int4 Interface Testing Tool

We proudly announce the SAP Add-On certification for our int4 Interface Testing Tool. The software was successfully certified both with SAP Netweaver 7.40 and S4HANA on premise. Please read more about the automated testing tool dedicated for application interfaces.  


Our principle is to build adaptive, flexible and configurable integration solutions focusing on business processes not solely technology
Connect with us your applications to SAP using SAP Process Orchestration or SAP HANA Cloud Integration. Configure SAP AIF and IDOC/ALE or Enterprise Services in the SAP backend.
SAP application development in ABAP and Fiori. Transformations of your current programs to S/4 HANA. ABAP performance tunning.
We are offering a unique software product for End to End interface testing, that covers the SAP landscape. Automated Interface Regression Testing Tool can be used during the implementation and regular system maintenance.

Team members

To support unique One Face for One Interface approach our staff eficiently join business and technicall skills. Most of us are functional experts, certified by SAP in Logistics, CRM or Finances. We are SAP Press book authors and Michal Krawczyk is an SAP Mentor.


Int4 works for world leaders. Our clients & partners are fastly growing and modern institutions. Therefore we have opportunity to work on excellent state-of-the-art projects. Thanks to that we are continuously learning and expanding our skills.

We share our experience and actively publish books about SAP.

Work with us

Senior SAP Integration Consultant

Are you ready for the next challenge? Int4 offers an amazing opportunity to work with world known experts in SAP integration. We can help you become a new SAP integration expert too.


Junior SAP Integration Consultant

Why not start with the most experienced SAP integration team in the world? If you’re a student with 1-2 years of programming experience in any of modern languages this might something you were looking for.



ul. Przelot 10
60-408 Poznan, Poland



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