Business Add-Ins

Business Add-Ins

1. Classic Business Add-ins

   • • ABAP Objects Interface
       • Interfaces
         • is a collection of formally defined methods without any coding. formally defined methods refer to the names of methods and their signatures.
       • Reference Variables
         • Also know as pointer with statement REF TO. creates a pointer not a object. after you can create a object using the defined reference variable.
       • Interface Reference
         • there is no way to instantiate because they do not have any coding. there implementation is given by a class. they only call the interface components of an object of the implementing class.
   • Take into account the changes to the software delivery process.
   • SAP provides the enhancement points. they required a lest one interface and a BadI class.
   • Each BAdl Contains the following components: Program enhancements, Menu enhancements and Screen enhancements
     • when the components is create
       • Interface
       • Generated class (BAdl class)
         • TASK: Filtering and Control

2. New Business Add-ins

   • improved performance
   • additional functions
     • Enhancement filter concept
     • Option to inherit attributes
   • Integrated int new Enhancement Framework