This image shows the ValidatePP section at the top left. ValidatePP connects below to the PipelinePairNode1 section. This section includes request and response pipelines. The request pipeline connects below to Auditing. The response pipeline connects below to stage1. The Auditing section is right-clicked to show a menu with selections for Cut, Copy, Make, Rebuild, Debug, Select in Applications Window, Delete, Toggle Breakpoint, and Disable. To the right of ValidatePP is Error Handler, which connects below to Error Reporting. Error Reporting includes sections for Report and Reply.