Difference between Class and Function Module

14 Introduction Before jumping to the difference between Class and Function Module, let’s have a short introduction. An ABAP program consists of program blocks and is executed sequentially. This is a classical approach for programming known as procedural programming model. This model uses functions and subroutines. Object Oriented programming paradigm is based on class and […]

Difference between SELECT-OPTIONS and PARAMETERS

20 Before discussing the differences between SELECT-OPTIONS and PARAMETERS, let’s have a quick introduction of the two. Introduction SELECT-OPTIONS and PARAMETERS are components of the selection screen. SELECT-OPTIONS are assigned a selection table in the ABAP program as well as two input fields along with a push button for multiple selection.  Parameters are assigned a global […]

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