Solution : https://service.sap.com/sap/support/notes/173473 (SAP Service marketplace login required)
Key words :
additional key words transactions, attached source code corrections, sales order item, sales orders, adjusted correspondingly, product allocation, problem occurs, va02allocations, prerequisites
Related Notes :
424712 | No ATP confirm message in VA02 for product allocation |
112762 | Allocations: Termination during update |
106611 | Allocations: Composite SAP Note from Release 4.0A |