Solution : https://service.sap.com/sap/support/notes/424166 (SAP Service marketplace login required)
Key words : 
additional key words sis, update status fields, status fields, statistics update, billing status, delivery status, required results, delivery statuslfgsk, delivery statusgbstk, processing statusfksta
Related Notes : 
       
| 204130 | SIS update: Collective note | 
| 174141 | SIS: Collective note - Customizing |