Solution : https://service.sap.com/sap/support/notes/1308407 (SAP Service marketplace login required)
Key words :
immediately confirmed hu-wt, transaction /scwm/to_conf, pick-handling unit, destination storage bin, entire delivery update, pick-warehouse task, attached correction instructions, warehouse order, updated synchronously, starting point
Related Notes :
1405623 | Performance when confirming CD pick-warehouse tasks |
1277950 | Activating the asynchronous delivery update |