The PowerBuilder documentation set includes extensive details on handling exceptions. Here are some useful references:
“Exception Handling in PowerBuilder” in Chapter 3 of the Application Techniques manual
“Testing and debugging the component” in Chapter 22 of the Application Techniques manual
“Handling errors” in Chapter 23 of the Application Techniques manual
“Troubleshooting connections” in Chapter 23 of the Application Techniques manual
“Handling Data Windows Errors” in Chapter 2 of the DataWindow Programmer’s Guide
