Inheritance allows one class to reuse the code from another class. In SAP ABAP, this helps in building modular, reusable, and maintainable programs. Use of Inheritance in SAP Purpose
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A final class is declared using the keyword FINAL in its definition. It’s used when you want to prevent further inheritance of the class, ensuring its behavior cannot be modified through subclassing. Why Use a Final Class?
Method overriding allows a subclass to provide a new implementation of a method that is already defined in the superclass. The method in the subclass must use the REDEFINITION keyword. When to use it: When a general method in a ...
Instance Members (Methods & Data) Belong to individual objects (instances). Created using DATA and METHODS. Each object has its own copy of the data. Accessed using the object reference: lo_obj->method_name. Useful when each object should maintain its own state. Destroyed when the object goes out of ...
Polymorphism allows different classes to be treated through a common parent reference, while still calling their own version of a method at runtime. When to use it: When you want to treat multiple objects generically, but still get their specific behavior. In ...
Create a Main CDS View with association to Value help CDS. Create a Value help which will provide data for the value help. USE THIS ANNOTATION – @Consumption.valueHelpDefinition: [{ entity: { name: ”, element: ” ...
We need to add the extension @search to enable search help in the metadata extension file. In CDS view fields we need to add. Output : When we search something ...
Concurrency in SAP RAP (RESTful ABAP Programming Model) refers to handling situations where multiple users try to modify the same data simultaneously — a classic case of the “lost update problem.” SAP RAP provides built-in mechanisms to ensure data consistency, conflict ...