Solution : https://service.sap.com/sap/support/notes/509993 (SAP Service marketplace login required)
Key words :
delivery note header, order header, arun statuses, order item, preceding document, adjusted correctly, terms j_3abdbs, tvlk-j_3aaudel, j_3arun1 reason, automatic deallocation
Related Notes :
528863 | AFS error VL 331 when reducing SKU in the delivery |
315228 | Automatic deallocation in delivery |