You can access a subset of planned orders for a specified time period or other user defined sort criteria using the Supply/Demand window. You can release all planned orders using a Release All feature or you can individually select planned orders for release.
In the View By Actions mode, drill down to the Recommendations node.
Drill down to items in Purchase Requisitions or Discrete Jobs.
Right-click an item, select Supply/Demand > Supply/Demand.
To firm a planned order, drill down to detail, then select the Firm check box.
For detailed information about the fields in the Supply/Demand window, see Supply/Demand Window.
Production schedule planners can publish Oracle Production Scheduling work orders and planned orders to Oracle Advanced Supply Chain Planning. The orders in Oracle Advanced Supply Chain Planning are firm planned orders.
See Feeding a Production Schedule Back into ASCP.
When you reschedule and firm a purchase order in ASCP, you can:
Send the Firm Flag to the purchase order in the source instance
Remove the Promise Date on the purchase order in the source instance
See Implementing Planning Recommendations, Releasing Recommendations, Release for Buy Orders