Data⇒Production⇒Route

In the route screen, click the plus icon   by the Subcontract Operation

In the pop-up window, select the Sub Con Operation tab and then select the required Subcontract Code (if a preferred supplier has been set up with this subcontract operation, this field will auto-fill), then press Save

If the required Subcontract Operation does not appear in the list, it will need to be created

The Subcontract Operation requirements have now been added to the route – click Save