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Moving to Integrated Language Environment for RPG IV by Klaus Subtil

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Chapter 10.Exception Handling

The purpose of this chapter is to describe the different exception and error handling techniques available with ILE, focusing on those available for the ILE RPG/400 and ILE CL programming languages. For more detailed descriptions of the language-specific exception handling methods, you might want to refer to the appropriate language publications.

Most programs benefit from the implementation of planned exception handling because it can both minimize end-user frustration, and reduce the performance overhead associated with the system handling the exception. In this chapter, we see that in ILE applications it is more costly (in system resource) to allow system default exception handling than it was in OPM applications. ...

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