|The first task show you how to enter the Systems Routing workbench.|
|1.||On the menu bar click Start, select Equipment & Systems > Preliminary Layout, and then Systems Routing.|
|2.||The Systems Routing workbench is loaded, and an
empty CATProduct document is opened.
|Deactivate the option 'Work with cache system'. To do this click Tools in the menu bar and then Options. In the dialog box that appears, select Infrastructure - Product Structure. Uncheck the option Work with cache system. Restart the application for the change to take effect.|