Solution : https://service.sap.com/sap/support/notes/445451 (SAP Service marketplace login required)
Summary :
When updating the quantity of a sales order item using VA02, issues may arise if related third-party or individual purchase order items exist. If unconfirmed, quantity changes can proceed with manual updates needed for the purchase order. If confirmed, adjustments must avoid direct quantity changes due to potential complications with delivery and invoicing; instead, creating new sales or purchase order items is advised. This procedure is contingent on whether Notes 145933 and 206452 have been applied or respective functionalities enabled in Customizing. Consult Notes 210942, 401058 for more detailed guidance.
Key words :
system issues warning message v1099, individual purchase order item exists, confirmed purchase order exists, individual purchase order item, purchase order quantity subsequently, existing requested schedule line, individual purchase order, purchase order item, confirmed schedule line, purchase order automatically
Related Notes :
908429 | Create PO automatic flag functionality in AFS. |
401058 | New purchase order scheduling changes confirmation date |
210942 | Change of order quantity in a third-party item |
206452 | Quantity change in ordered third-party order |
145933 | Leg also rescheduled after purchase order receipt |