Solution : https://service.sap.com/sap/support/notes/901101 (SAP Service marketplace login required)
Key words :
event-driven quantity assignment reason, order due date lists, order due list, bop parallel processing, backorder processing, bop result, bop performance, apo system, rba substitutions, solution implement
Related Notes :
898179 | The last RBA substitutions used are not displayed |
610704 | Composite SAP note: Performance of SD document update |