JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Custom Impact Types Procedures Use these procedures when working with custom impact types. Related Topics: Add a Custom Impact Type Add a custom event impact type (risk) that you can use in your risk analysis. Edit a Custom Impact Type You can edit a custom impact type; however, you cannot edit the default cost and schedule impact types. Delete a Custom Impact Type Delete a custom impact type. You cannot delete the default cost and schedule impact types. Parent Topic: S3 // Risk Tab Procedures Related Concepts Custom Impact Types