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Posts published in “Interface Modeling”

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…

Usage Dependencies in Software Components

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There is a useful functionality to reuse objects from one software component in another one. You can define this usage dependency in SLD or in ESR (software dependencies & underlying…

SAP Plain J2SE Adapter Engine in Proxy Mode

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In case you want to track your HTTP requests (e.g. to SOAP / HTTP / REST receivers), the SAP Plain Adapter Engine might offer a nice surprise to you. You…

WHINT MessageMissing Alert

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Functionality How can we make sure if a message was processed at all with SAP PI/PO? Today, no alert means no error. But what if the sender system did not place…

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…

Decoupling and service-orientation at Amazon

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Great article about Amazon´s transformation about a decade ago from an online book-seller into a billion-dollar, IaaS/cloud computing leader at API Evangelist It is a clear and direct mandate, issued by Jeff…

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…

ABAP Outbound Proxy: Request Acknowledgements

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To request System- or Application-Acknowledgements, you have to request them before calling the Outbound Proxy in your ABAP Program: DATA: l_proxy TYPE REF TO z…, acknowledgment_request_details TYPE PRX_ACK_REQUEST_DETAILS, async_messaging TYPE REF…

XSLT Mapping with DynamicConfiguration

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…without using SAP XML Toolkit:  SAP Note 1731772 All access to complex objects used as parameters or an object on which methods are called should be casted to the proper…

IDoc Monitoring in SAP ERP

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There is a new transaction to monitor IDocs: WLF_IDOC Available since ECC 6 EHP 7 and via SP also: EHP5: SP10 EHP6: SP07 It provides rich selection criteria as well as…