Sometimes, we don’t have access to all the variables which we are looking for. Especially this happens when we are working with CMOD user-exits, BADI implementation, etc. So, we do it this way: Where it is used This is used frequently in the CMOD userexits, BADI implementations, where we don’t have access to all the…

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Abstract Pattern provides an interface for creating families of related or dependent objects without specifying their concrete classes. Inherited subclasses of the abstract super class would know which of the objects are required. Concept Before jumping into the demo, lets see the concept. This will help us to better understand how Abstract Factory can be…

Recently, at one of my client’s place, I have to design a screen with lot of ALVs. When I started designing, I didn’t pay much of the attention to the fact that there could be a dependency between main ALVs and other sub-ALVs. Later in the design phase, I understood that this is a great…