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Posts published in “Service Implementation Guide”

HowTo implement Backend Services in SAP Business Systems, such as ABAP Proxies

SAP Backend Integration Technologies Overview

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Last update: 8. Mar 2024 This article summarizes the SAP backend integration technologies and shall be useful for all integration experts who start with SAP integration and other IT colleagues…

How to design ABAP Proxies without ESR (using MDR)

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Without SAP Process Orchestration or SAP PI we also have no ESR (Enterprise Service Repository) to model/design our Service Interfaces (and generate ABAP Proxies from ESR). However, it makes a…

Virtual Receiver with IDoc_AAE for SAP PI

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In case you are using SAP PI/PO for B2B/EDI communication, you might have IDocs coming from SAP ERP/ECC which have to be distributed individually and the receiver determination (routing) is…

ABAP Outbound Proxy: Add Link to Business Object

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It is very useful to create a relationship between a business object (e.g. Sales Order) and the corresponding XI/PI Message (ABAP Proxy Runtime). As the message(s) are connected with the…

ABAP Inbound Proxy: Inside-Out vs. Outside-In

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Implementing ABAP proxies is quite simple. You generate the ABAP classes via SPROXY (which connects to your ESR) and implement the code. Regarding the Service Interface Design and Implementation you…

ABAP Outbound Proxy: Set EOIO Queue

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In order to use EOIO (Exactly-Once-In-Order), you have to pass the Queue ID to the class before calling the Outbound Proxy in your ABAP Program. It can be a static value like…

WHINT Proxy FileTransfer

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Whenever possible, please try to avoid file-based integration (flat or not, going through the file system is not a good integration pattern), see blog post: Avoid using flat files!. However, sometimes…

ABAP Inbound Proxy: Extended XML handling

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If you can not differentiate between existing XML tags or empty contents or if you use the CDT (Data Type/GDT based on the Core Data Type) Indicator (with values true/false), you…