Prerequisites
Before using the processPurchaseOrderAcknowledge web service operation, you must:
Set the 3. Acknowledged Order Status Code, 4. Acknowledged With Change Order Status Code, and 5. Pending Order Status Code processing options on the Order Statuses tab of the Purchase Order XPI program (P43XPI). See Setting Processing Options for Purchase Order XPI (P43XPI).
Set the Order Type to OP and Line Type for stock, non-stock or service lines in the Order Activity Rules from the Procurement System Setup menu (G43A41).