Solution : https://service.sap.com/sap/support/notes/150693 (SAP Service marketplace login required)
Key words :
separate confirmed schedule line exists, additional key words leg, attached advance correction, system behaves correctly, sales order item, update termination occurs, enter order quantity, schedule line, sales order, order quantity
Related Notes :
408734 | |
185241 | Third-party scheduling: Error in enhanced syntax check |
145933 | Leg also rescheduled after purchase order receipt |