How to Open an Existing Pipeline for Editing
You can use the Pipeline Editor to open an existing pipeline to view, and potentially modify, the sequence of pipeline components in the pipeline. The following procedure describes how to start the Pipeline Editor and open a pipeline configuration file (.pcf) for editing.
To open an existing pipeline for editing
Click Start, click Programs, click Microsoft Commerce Server 2009 , click Tools, and then click Pipeline Editor.
On the File menu, click Open.
Browse to find the .pcf file for the pipeline you want to edit, select it, and then click Open.
The Pipeline Editor opens and displays the pipeline that corresponds to the .pcf file you selected to edit.