OOPS ABAP : Global INTERFACES With Example

 Interfaces:

  • They are the independent structures which can be used to extend the scope of the classes.
  • The interfaces do not have their own implementation sections, all methods are abstract classes.
  • The interfaces must be specified under Public section of the class. 
  • The symbol "~ (tilt)" is used to refer the attributes of the interfaces.

Steps to create Global Interfaces:

  • Execute the t-code "SE24".
  • Enter the global class name.
  • click on create button.
  •  Select a radio button interface to create the gobal interfaces.
  • Click on yes button and enter short desc.


 

  • Enter method details
     

 

  • Enter Parmeters.

 

  • Save,check and activate.

 Calling the methods of interface in sub class:

  • Goto se24 and enter class name and click create.
  • select radio button 'class' and press enter.
  • Click on 'Interface' tab and enter interface class name and activate. 
 
  •  Click on methods tab.
 
  •  Click on source code button and write the below code and activate.
 
Execute and check.

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