SAP R/3
ABAP Trapdoors: LOOP Dizziness
28. April 2011 - 23:09 — Volker WegertIn this SDN blog I demonstrate the performance impact of various LOOP variants and demonstrate a small but devious trap that is easily triggered when working with field symbols.
ABAP-Fallen: Parameter-Morphing
26. March 2011 - 18:46 — Volker WegertIn this SDN blog I demonstrate the (in)famous parameter morphing - how to turn an exporting parameter into a changing parameter without touching it...
ABAP Trapdoors: The Myth of the Instance Constructor
17. March 2011 - 21:35 — Volker WegertIn this SDN blog post I reveal the famous phantom code - you can see, edit and activate it, but it's just not executed...
ALV Grid Function Code Reference
20. February 2011 - 17:23 — Volker WegertOnce again, I had to deal with the ALV Grid and its default toolbar. Since I'm notoriously bad when it comes to remembering the function code constants that are used to disable the toolbar buttons, I've thrown together a small reference card. Perhaps someone else might be interested in this too...
Update:I've also posted this to my SAP Developer Network (SDN) blog.
MDA / MDSE im SAP R/3-Umfeld
30. May 2008 - 12:00 — Volker WegertHier standen ursprünglich die Folien meines Vortrags bei der Special Interest Group Model-Driven Software Engineering (SIG-MDSE, http://www.sig-mdse.de) vom 30.05.2008. Da ich diesen Vortrag im Siemens-CD erstellt habe, aber kein Siemens-Mitarbeiter mehr bin, mag ich die Folien nicht mehr einfach so in der Welt herumstehen lassen. Bei Interesse bitte melden...
