Solution : https://service.sap.com/sap/support/notes/128858 (SAP Service marketplace login required)
Key words : 
additional key words partner, sales information system, attached advance corrections, field likp-kunag, partner determination procedure, mandatory partner, mclikp-kunag, route determination, order reference, customer number
Related Notes : 
       
| 314890 | Field LIKP-KUNAG blank for replenishment deliveries | 
| 204130 | SIS update: Collective note | 
| 174141 | SIS: Collective note - Customizing | 
| 140278 | Statistics group customer f. deliveries w/o SD ref. | 
| 140208 | SIS reorganization: Deliveries without order reference | 
| 100976 | No new route determination after address change | 
| 47346 | Update: Replenishment delivery is incorrect | 
| 18784 | SIS: Updating deliveries without order reference |