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Maintain Data Concurrency in OData
Introduction More than one user has access to the same entity and hence the same data in SAP Fiori applications. So how to prevent parallel edit access for users so as to prevent the data from being...
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How to expose Gateway Services via HCI OData Provisioning, and secure them...
There is already a very fine blog from Martin Bachmann explaining HANA Cloud Platform, the benefits of cloud and HCI Odata Provisioning in general, as well as the scenario for connecting SAP HCI OData...
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How to expose Gateway Services via HCI OData Provisioning, and secure them...
This is a continuation from Part 1 where we walk-through setting up HCI OData Provisioning on HANA Cloud Platform against SAP Developer Center'ss ES4 Gateway system. If you haven't already completed...
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Making your SAP Gateway work smarter not harder : 1) Developing Re-Use Patterns
IntroductionAs SAP customers, partners and consultants embark on their journey to designing and building your own Fiori style applications a major part of this journey will be building your own RESTful...
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How $expand Influences the Importing Parameters of GET_ENTITYSET in SAP Gateway
Did you know that the method parameter IV_SOURCE_NAME of GET_ENTITYSET has different values depending on whether the service is triggered with or without $expand? This also applies to the parameter...
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Make your SAP Gateway Work Smarter not Harder – Part 1.2 ) Search Patterns...
Introduction Part 1 of this series can be found here if you have not seen it yet: https://scn.sap.com/community/gateway/blog/2016/04/08/making-your-sap-gateway-work-smarter-not-harder-re-use-patternsa...
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Exploring Multiple Origin using System ID and Client
While working with Multi Origin in service URL we have to pass additional parameter SAP_Origin (i.e. nothing but your system alias pointing to corresponding ECC) in filter and Get entity operation....
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Why not build fewer, more useful OData services?
Do you ever have the feeling that you are missing something obvious?The present It seems to me that the current orthodoxy is that an OData service should be developed for each UI5 app. In other words,...
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ODATA SERVICE FOR PURCHASE REQUISITION CREATION
step1) Open TCode SEGW and create a project as shown in below screen shot.Provide the following details Then the components like 1. Data Model 2. Service Implementation 3. Runtime Artifacts4. Service...
View ArticleElementary load testing of SAP Gateway oData services using cURL
IntroductionProbably everyone understands the need to perform load testing of applications and services. Usually it comes down to how much time and money one can spend in doing that. This blog gives a...
View ArticleHow to apply range table in integration between Gateway and Hana View
Issue:In integration between GW and hana view, hana view will provide input parameter as filter for one field, normally the input parameter accept one value. Issue is how to handle the filter has...
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OData service development with SAP Gateway - code-based service development -...
Introduction In this blog I would like to show the basics of OData service development with SAP Gateway when using code based service implementation as it is shown in the upcoming SAP CodeJam events...
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OData service development with SAP Gateway - code-based service development -...
Since the editor didn't let me enter additional screen shots I am continuing my last blog post OData service development with SAP Gateway - code-based service development - Part I in a new one: We...
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OData service development with SAP Gateway using CDS via Referenced Data Sources
Introduction In a previous blog OData service development with SAP Gateway - code-based service development - Part I I described how to implement as basic OData Service using code based implementation....
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OData service development with SAP Gateway using CDS via Referenced Data...
Introduction The OData service that has been generated in the first part of this blog is read only. In the second part of the blog OData service development with SAP Gateway using CDS via Referenced...
View ArticleSAP CodeJam
In this blog I am collecting information about what you can do in advance when attending a SAP CodeJam about SAP Gateway and provide links about SCN blogs that we will use in such an event. What to...
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Closing session of Soft State OData service
Hello,I would like to share the idea how you can manage or kill the session of your Soft State OData Service.For more information regarding Soft State Support for OData Services look here:...
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Uninstallation of SAP Gateway add-ons IW_FNDGC, IW_GIL, IW_SPI, IW_SCS,...
Introduction SAP Gateway consist out of several add-ons. Some of them are mandatory while others are only optional and some are even legacy. A complete list of SAP Gateway add-ons can be found in the...
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Using SEGW and ABAP in Eclipse
In one of my last blogs about code based OData service development using the SAP Gateway Service Builder (SEGW) I got the (valid) question from Joachim Rees whether I would commend using SE24 to get...
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A workaround to have Gateway Tool installed in Eclipse Mars
The recent release of SAP Development Tools for Eclipse,Mars version, does not include the Gateway tool yet (GWPA) and to me it is an essential one. Great thanks to this post "Gateway Productivity...
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