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Renald Wittwer

Renald Wittwer  
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Company: Renald Wittwer
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Renald is an independent developer. After years of module consulting and ABAP developing he specialized on the interface of R/3 to the Internet. Especially BSPs are his focus. He develops WebDynpros since they have been released and is also playing around with the Enterprise Portal. Renald has a degree in Computer science from the FH Hamburg and University of Hertfordshire. His hompage is http://www.in-con.de

Innovation Weekend: ZCoffeeCorner
One outcome of the SAP Innovation Weekend 2010 in Berlin is the Project ZCoffeeCorner. The goal of this project is to realize a social media tool like Facebook or Twitter with WebDynpro ABAP direct in the SAP system without the need of further servers. Get the code, install it and run it.  Nov. 5, 2010
Comments: 2   Rank: 15782   Page Views: 1049 (Stats updated nightly)

Impressions from the SAPphire NOW 2010
My thoughts about SAPphire 2010 in Frankfurt. I was there! May. 20, 2010
Comments: 4   Rank: 15187   Page Views: 1172 (Stats updated nightly)

ZGEOCODING: Display Business Partner in WebDynpro ABAP Application
Gregor Wolf started the great SDN community project ZGEOCODING. Gregor shows how you can geocode the addresses of your Business Partners using the Nominatim service. In this blog I take the next step and release a WebDynpro ABAP application that displays Business Partners and a map that is showing the location by using Openstreetmap. May. 7, 2010
Comments: 2   Rank: 13500   Page Views: 1514 (Stats updated nightly)

SAP Inside Track Bonn - Did you miss this great event?
Did you really miss the SAP Inside Track in Bonn? You can't imagine how much you miss! Feb. 22, 2010
Comments: 1   Rank: 14318   Page Views: 1355 (Stats updated nightly)

WebDynpro ABAP Flash Islands with OpenStreetMap - Part 2
This Blog describes how to use the Flex Framework "openscales" to display maps of OpenStreetMap in a WebDynpro ABAP Flash Islands application Dec. 23, 2009
Comments: 0   Rank: 10347   Page Views: 2414 (Stats updated nightly)

WebDynpro ABAP Flash Islands with OpenStreetMap
As Thomas Jung describes in his tutorial "WebDynpro ABAP Flash Islands: Google Maps" the licensing model for Google Maps might be a pain. Why not use OpenStreetMap? Dec. 11, 2009
Comments: 5   Rank: 9514   Page Views: 2720 (Stats updated nightly)

SAP NetWeaver - free for private use - Why not?
Should we start a new disussion about a "free for private use" version of SAP Netweaver? Nov. 19, 2009
Comments: 7   Rank: 11040   Page Views: 2171 (Stats updated nightly)

Virtual vs. Cloud - and the winner is...
The SDN offers the great opportunity to download and to install the current version of SAP Netweaver as a trail. This is fantastic, because I can play around with the newest SAP technology, can investigate problems from my projects or even play around. This is about my experience of installation... Nov. 16, 2009
Comments: 6   Rank: 12467   Page Views: 1751 (Stats updated nightly)

Blog Language
This week we had different blogs written not in english. Should we move to a multi-language-platform? Apr. 17, 2008
Comments: 20   Rank: 8601   Page Views: 3014 (Stats updated nightly)

BSP: HTMLB Tree View with Ajax
One problem of the HTMLB Tree is the limitation of nodes. SAP recommends to use this element with not more than 30-50 nodes. Actually it should be possible to load the opened Subtree via Ajax. It is possible, as the following Implementation shows. May. 7, 2007
Comments: 0   Rank: 4774   Page Views: 4453 (Stats updated nightly)

SDN works! A small story and a shamless plug
Since one year I am more or less active in SDN. I answer questions and write weblogs. What can happen if you do this you will read in this weblog. Oct. 28, 2005
Comments: 3   Rank: 7306   Page Views: 3434 (Stats updated nightly)

BSP An Input field using a Java-Applet
In this weblog I describe a BSP-Application with an input field, type file, with a preselected file. You can learn how to use the Java-Applet "jupload". May. 15, 2005
Comments: 6   Rank: 6277   Page Views: 3816 (Stats updated nightly)

SDN Meets Labs - Yet another summary
Yet another summary. Some thoughts! Apr. 20, 2005
Comments: 1   Rank: 19422   Page Views: 496 (Stats updated nightly)

BSP/HTML: Hide the Submit-Button after clicking it
One problem of webpages is, that user sometimes doubleclick the submit button and you get two requests. Ofcourse it is possible to check this on the server. In this weblog I describe a very easy solution on the client, written in javascript. Feb. 18, 2005
Comments: 3   Rank: 4690   Page Views: 4501 (Stats updated nightly)

Develop a Web Service that sends an Email
In the Webdynpro Tutorial “Using an Email Web Service in Web Dynpro” we use a Web Service to send an email. Why don’t develop an own web service? Jan. 5, 2005
Comments: 1   Rank: 9001   Page Views: 2885 (Stats updated nightly)