When you reference a Base Agreement (0000K-or B-class), you mustselect “A” for the Class of Order.
NOTE: DO NOT reference a base agreement in a requisition (J-& R-class).

When you create an A-class PO, you must reference the Base Agreement number.
NOTE: Look up the agreement number viaVendor Agreements List. 
 

Preparer is not authorized for Z-class orders. Your CAO/DSA needs to email the Director of Purchasing to request access for the Preparer.
 

Only A-M-N-T-class orders can be emailed. Catalog Orders (F-& U-class) and Suppliers Site Orders (I-class) are transmitted electronically to the vendors upon order submission.