STEP 1:  Click the Item Master  button located in the toolbar.
STEP 2:  Click New and enter the Item and its Description.  This will be the billing code and it's description (i.e. -EQUIPOPR and EQUIPMENT OPERATOR).
STEP 3:  Select the appropriate Purchase, Stock, and Sell Units from the drop-down menus.  This will be HR or EA.
STEP 4:  Check the Resell box and enter the price per unit in the List Sale Price field.
STEP 5:  Select the appropriate Price Group, Commodity Code, and Product Group from the drop-down menus.
STEP 6:  Select the Item Category from the drop-down menu.
STEP 7:  Click Save. 
STEP 8:  Click the OHF (Owner Held For) tab and click New .
STEP 9:  Select your company as the Owner and Held For.
STEP 10:  Select a Warehouse and the appropriate Item Category from the drop-down menu.
STEP 11:  Click Save  and close this window.
STEP 12:  MAINTAIN  >>  RULES  >>  BILLCODE
STEP 13:  Click New  located on the right-hand side of the screen (not the one on top).
STEP 14:  Enter the name of the new Bill Code.
STEP 15:  Enter a code and group.  This can be any two letters, as long as they haven't been used before in another bill code.
STEP 16:  Enter the Adjutant Item Code.  This will be the same item code that you set up in STEP 2.
STEP 17:  Click Save.