To autodetect I/O data elements, select a rule or several rules, then right-click in the I/O Data Elements tab and choose Detect I/O Data Elements in the pop-up menu. You are prompted to continue. Click Yes.
When the autodetect process is complete, a dialog box displays the number of autodetected I/O elements. Click OK. Click the I/O Data Elements tab in the right-hand pane of the Rules window to view the autodetected I/O elements.
To roll back automatic detection, select a rule or several rules, then right-click in the I/O Data Elements tab and choose Undo I/O Detection in the pop-up menu.
The method is based on a set of heuristics designed to produce reasonable output. Results may need to be verified by a detailed impact analysis. For more information on the heuristics, contact support services.