The rest of this manual continues to build your structured error handling skills. Each chapter has a specific ABL element as its topic, but in many cases, simple examples of the element are introduced before the main documentation for it. By the end of the manual, you will have specific knowledge of all of the ABL components of error handling, and you will also understand the interactions between the elements.
The remaining chapters explain:
The hierarchy of ABL error classes and how these classes relate to specific use cases for CATCH blocks
All about CATCH blocks with detailed code examples