Solution : https://service.sap.com/sap/support/notes/168637 (SAP Service marketplace login required)
Key words : 
additional key words tvap, incl main batch item, delivery-related billing document-, billing relevancy 'm', display document items, symptom incorrect updates, open credit values, sales order values, delivery values, item category
Related Notes : 
       
| 204130 | SIS update: Collective note | 
| 176287 | |
| 168838 | |
| 152179 |