Expanding on the subject last touched upon, following are a few more examples of how data declarations have been updated. For a method, originally parameters would have to be individually declared prior to usage. Any change in the method of... Continue Reading →
Consider a select with 10 fields out of a list of 30. The standard approach is to declare a Type, define an internal table or work area based on that Type and populate the internal table or work area in... Continue Reading →
To state it clearly, SAP HANA is a relational database management system that has proved to be a path breaking development for SAP as a business. Like any DBMS it is adept in handling standard database operations, however, its greatest... Continue Reading →
With the tremendous success of some start-ups in Silicon Valley being attributed to Lean Methodology (read The Lean Startup by Eric Ries), more and more companies are demanding similar adventure in SAP projects. As companies are struggling to bring in... Continue Reading →
By large SAP developments are traditional whether it is a project or enhancement. They follow step by step flow for development in waterfall model or a variant of it. While the approach is simplistic and is deemed sacrosanct, more and... Continue Reading →
Polymorphism literally means multiple forms. In world of SAP, it stands for implementation of different methods of different subclasses inherited from a same parent behaving differently. It facilitated same functionality on different objects resulting in different results. Let’s get back... Continue Reading →
Abstract Class – One-line definition of the abstract class is that it is a class which cannot be instantiated. What does that mean? Remember the example of Vehicle. The superclass Vehicle and subclasses two wheelers, light four wheelers and heavy... Continue Reading →
A subclass can either use a method of its own or can redefine a method that is being originally defined in super class or can use a method of the superclass without redefining it. First one is a typical use... Continue Reading →
As the name suggests, Inheritance means inheriting properties of a parent class by a child. The child class inherits – attributes and methods – of its parent class while reserving the ability to enhance itself with additional attributes and methods.... Continue Reading →
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