Common Elements Used in Purchase Order Change Order Business Process

Field or Control	Description
Change Order Source/Source	Displays the source of the change requests. Values are: CRT (cart replenishment): Par location replenishment. DRP (order management direct ships): PeopleSoft Order Management direct-shipped order changes. EDX (EDX change order): Electronic data exchange or supplier-facing online change order acknowledgements. EPR (user change request): PeopleSoft eProcurement change requests and change orders. PLN (planning system): PeopleSoft Supply Planning planned order changes. POC (purchase order change batch process): Used internally by the Change Purchase Order process to distinguish rows picked up by the process from those created by the process. BPA (blanket order): Used internally by the Change Purchase Order process for blanket purchase orders. PRD (production/shop floor): PeopleSoft Manufacturing subcontract changes. PMC PO Buyer Mass Change
UPN ID (universal product number identifier)	Displays the universal product number identifier assigned to a unique combination of item ID, manufacturer ID, and unit of measure (UOM).
Change Order Batch Number	A grouping of changes to a transaction that use a unique batch number. For purchase orders, the batch number is incremented each time the purchase order is dispatched and you change the purchase order. The change order batch number is communicated to the supplier. For requisitions, the batch number is incremented for each set of changes after the requisition is approved, budget checked, or sourced, depending on the option specified for the business unit.
Change Tracking	An audit trail of changes made to a transaction. You can review purchase order changes that were made to tracked field using the Review Change History menu.
PO Change Order Batch Process(purchase order change order batch process)	A purchase order process that supports updating most of the common header, line, and schedule level information on purchase orders. The process also tracks changes after purchase orders have been dispatched and when the changed fields are set for tracking in the purchase order change template. The Purchase Order Change Order process updates purchase orders, but does not track change orders if the purchase order has not been dispatched.