A computer-implemented method of managing bill of materials transactions in an enterprise resource planning system is provided. The rod reducer is configured for use with one hand and does not obstruct the surgeon’s view of the surgical field during use. In some operations, software creates, updates, or otherwise processes information related to a customer quote andor a customer quote request business object. CVP feedback data helps prevent the excessive removal of fluids from the patient. The rinse material is removed from the polymer layer including the first feature and the second feature to cause the first feature and the second feature to come into contact with each other.