Solution : https://service.sap.com/sap/support/notes/191842 (SAP Service marketplace login required)
Key words :
transaction se37 delete import parameter, enter individual purchase order items, additional key words table, individual purchase order items, individual purchase orders, requested schedule lines, attached advance correction, hot package level, function module sd_purchase_change_order, purchase requisition created
Related Notes :
330376 | PO quantity incorrect during update of order from PO |
212893 | TIME_OUT during change of ALE third-party order |
194302 | Order confirmation: incorrect date in sales order |
189162 | ME22: Order acknowledgment is incorrect |
145933 | Leg also rescheduled after purchase order receipt |
145928 | Order confirmation is lost |