|  AI | Add Additional Item(s) | 
|  CA | Changes To Line Items | 
|  CB | Change of Date Terms | 
|  CC | Changes To Terms | 
|  CE | Changes To Item Level Allowance/Charges | 
|  CF | Cancel Previously Transmitted Purchase Order | 
|  CG | Changes To Total Level Allowance/Charges | 
|  CH | Change To Original Confirmation Of Original Announcement | 
|  CI | Change To Confirmation Of Revised Announcement | 
|  CT | Change of Dates | 
|  DI | Delete Item(s) | 
|  MU | (Multiple) For Unit Price Quantity Reschedule Change | 
|  NC | Concurrent Item (No Change) | 
|  OA | Original Confirmation Of Revised Announcement | 
|  OC | Original Confirmation Of Original Announcement | 
|  PC | Price Change | 
|  PQ | Unit Price/Quantity Change | 
|  PR | Unit Price/Reschedule Change | 
|  QD | Quantity Decrease | 
|  QI | Quantity Increase | 
|  RA | Replace Mode of Shipment | 
|  RB | Replace All Dates | 
|  RC | Reject Item Change | 
|  RE | Replacement Item | 
|  RM | Replacement Item with Modifications | 
|  RQ | Reschedule/Quantity Change | 
|  RS | Reschedule | 
|  RZ | Replace All Values Receiver should replace the corresponding values in the original purchase order with the values contained in the Purchase Order Change Transaction Set  | 
|  TI | Transfer Item |