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Real-time notifications and workflow using ABAP Push Channels (websockets)...
After hearing all about websocket technology at Tech-ed last year, I’ve been extremely eager to try it out. I found there were a few great blogs already written about ABAP Push Channels and how to...
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Calling an external RESTful service from ABAP - HTTP Method GET
HTTP POST method: http://scn.sap.com/community/abap/connectivity/blog/2014/11/09/calling-an-external-restful-service-from-abap--http-method-postI have made inline code explanation. Please go through...
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Calling an external RESTful service from ABAP - HTTP Method POST
HTTP GET Method: Calling an external RESTful service from ABAP - HTTP Method GETPOST operation is almost equal to GET operation as my previous blog. Please refer my previous blog for more inline code...
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Introduction to ABAP Channels
Motivation Most ABAP applications use polling techniques to achieve an event-driven communication.For pushing an event from an ABAP backend to a browser based user agent like SAPUI5, Web Dynpro,...
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Book Tip: SAP Interface Programming
Hello community, I am a friend of SAP interface programming, it is an exciting area with a lot of possibilities. Dr. Michael Wegelin and Michael Engelbrecht published the 3rd edition of the book SAP...
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Connecting to external databases via RFC-server
Hello community, On my recent project I have faced the requirement to communicate with external database (MSSQL).It was impossible to use DBConnect because application server running on AIX. Attempt to...
View ArticleClient proxy blank response
Have you ever tried to consume a external WS in SAP ( Calling the client proxy -> Method ) filling all the parameters and you receive a blank response? Below I indicate the steps to consume the...
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ABAP Push Channel with BSP application
Hi, this is my first blog. There are many great blogs about APC. Here I just want to show how to get notification in a bsp application using APC without refreshing the web page.to understand APC...
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Posting Key (BSCHL) and debit/credit indicator (SHKZG) determination logic...
Description:When using the basic type ACC_DOCUMENT03, in order to pass the values of posting key and credit/debit indicator the respective fields are not available. This blog determines how these are...
View ArticleHow To Export SAP Table Content to SQLite Data Containers
Hello community, I create different ways to export SAP table content via ABAP to SQLite databases. The first way is via a COM library, called SQLite3COM. With this library you can direct execute SQL...
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HCP, ABAP and websocket part 1
ForewordI will be writing a four part blog about a collaborative scenario implicating the HANA Cloud Platform and an ABAP backend Server. The blog posts will have the following content (summary):Part...
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HCP, ABAP and websocket part 2
This is the second part of my 4-part blog series about HCP, ABAP and websocket(s). You can find the first part here: HCP, ABAP and websocket part 1 (contains links to all other parts).This week, we...
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HCP, ABAP and websocket part 3
This is the third part of my blog series about HCP, ABAP and websocket. You can fiend the first part (including the list of parts) here: HCP, ABAP and websocket part 1.In this part,things will start to...
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Specification of the Push Channel Protocol (PCP)
The Push Channel Protocol is a message based protocol, which is used in context of ABAP Channels, i.e. ABAP Messaging Channels and ABAP Push Channels. The message structure is very similar to a simple...
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HCP, ABAP and websocket part 4
This is the fourth and final part of my blog post series about HCP - ABAP communication. You can find the first post and the list with other blog posts from these series here: HCP, ABAP and websocket...
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Enhancement: How To Use .NET Languages Inside ABAP
Hello community, almost two years ago I presented here a variant how to use Visual Basic inside ABAP. The same example, but with actualized versions, I presented here. Now new versions are available,...
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Enhancement: How To Call DLL Functions In ABAP
Hello community, five years ago I presented here a way how to call DLL functions in ABAP via the DynamicWrapperX library, which is furthermore available here. It is a COM library which maps the DLL...
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ABAP Push / Messaging Channel and SAPUI5 Demo Application
Based on the Blog series published by Masoud Aghadavoodi Jolfaei: ABAP Channels Part 1: WebSocket Communication Using ABAP Push Channels ABAP Channels Part 2: Publish/Subscribe Messaging Using ABAP...
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AutoIt Runtime Environment for ABAP
Hello community, often I have the requirement of a closer cooperation between ABAP on the application server and processes and windows on the frontend server. To counter that requirement I integrate...
View ArticleHow to Restart SAP Logon From an ABAP Program
Hello community, one month ago I present here the possibility to use the Scripting Language AutoIt via a runtime environment (RTE) from the application server. Here now an example how to restart the...
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