Solution : https://service.sap.com/sap/support/notes/391239 (SAP Service marketplace login required)
Key words :
additional key words route, prerequisites standard system response, business process requires, transactions spam/spau, symptom order items, system response, standard system, order items, route field, default route
Related Notes :
390522 | VL01: Incorrect delivery split concerning route |
166397 | Delivery split according to customer field ZUKRL |