Similar to the NEW operator to instantiate the object, you can use the NEW as well with internal table processing to append rows within it.
With ABAP release 740, you can use the NEW operator to instantiate the object. Read more to learn about NEW Operator.
Comprehensive code snippet for value help F4 for Layout Variant of all different type of ALV (SALV Model, ALV GUI Grid, ALV using REUSE FM)
ABAP Enhancement Framework allows you to add more fixed values to the domain by using the Fixed Value Append on any standard or custom domain.
Utility class to generate the Legend ALV using SALV Popup and attach it onto ALV Grid generated by SALV Model
Code snippet to set the Column Description as the Column Name when the Column description is empty in the ALV generated by SALV model.