Solution : https://service.sap.com/sap/support/notes/411335 (SAP Service marketplace login required)
Key words :
terms performance lt03 lt12 vl02 vl03 beleg_lesen ws_delivery_update reason, transactions create/change delivery, create/confirm transfer order, runtime increases disproportionately, source code corrections, order reference, order items, long runtime, 'corrections' section, table vbap
Related Notes :
| 422473 | |
| 417261 | |
| 144700 | Performance improvement when reading the delivery |