Solution : https://service.sap.com/sap/support/notes/373217 (SAP Service marketplace login required)
Key words :
prerequisites note 355330 solution implement, attached source code corrections, sales order item, rules-based check, additional key words, schedule line date, schedule line, apo system, -items occur
Related Notes :
382746 | Collective note: Delivery+transportation scheduling with APO |
355330 | Allocations: Allocation not released/doubled |