Common Use Cases to Acknowledge a Purchase Order using the Confirmation Message

Here are the common use cases for acknowledging a PO:

Common Use Cases	Description
Accept a Purchase Order	The confirmation type values specified in the payload for the confirmation header must be a value that's in the orderAccept list of values. The value specified for each line must be in the lineAccept list.
Reject a Purchase Order	The confirmation type value specified in the confirmation header must be a value that's in the orderReject list.
Acknowledge a Purchase Order, Accept, or Reject Each Line with No Changes	In a partially accepted purchase order, some lines are accepted and some are rejected. The confirmation type value provided at the header level in the payload must be a value that's in the orderAccept list. Each accepted line must have a confirmation type that's in the lineAccept list. Each rejected line must have a confirmation type that's in the lineReject list.
Acknowledge a Purchase Order with Changes	The confirmation type value provided at the header level in the payload must be a value in the orderChange or orderAccept lists. There must at least be one line with a confirmation type value that's a change. A confirmation may communicate multiple changes. For example, a price change and a quantity change. The change confirmation type values in the payload must exist in the lineChange list.