The PowerBuilder documentation set includes extensive details on handling exceptions. Here are some useful references:
“Exception Handling in PowerBuilder” in Chapter 3, “Selected PowerScript Topics,” in the Application Techniques manual
“Testing and debugging the component” in Chapter 24, “Building an EAServer Component,” in the Application Techniques manual
“Handling errors” in Chapter 25, “Building an EAServer Client,” in the Application Techniques manual
“Troubleshooting connections” in Chapter 25, “Building an EAServer Client,” in the Application Techniques manual
“Handling DataWindow Errors” in Chapter 2, “Using DataWindow Objects,” in the DataWindow Programmer’s Guide
To access the PowerBuilder documentation online, go to the SyBooks Web site. From the PowerBuilder collection, select the book title.