Testing is an inherent element of software development. You can risk saying that your software will contain smaller or larger errors without performing the relevant tests. There is very common law about this, called Lubarsky's Law.
There's always one more bug.
– Lubarsky's Law
Fortunately, the SAP environment is equipped with a number of tools that allow for convenient work with both automated tests and static code quality testing. While the ABAP language itself has built-in mechanisms for creating unit tests, SAP has also equipped us with a powerful extended Computer Aided Test Tool (eCATT) to create complex test scenarios that allow the automation of functional tests.
The availability of this type of tool is very important in a solution that is constantly being developed, and subsequent changes may disturb its stability. Rapid regression tests are the foundation of a modern software development process. In this chapter, we will go through all the important...