Solution : https://service.sap.com/sap/support/notes/356986 (SAP Service marketplace login required)
Key words : 
created separate number ranges, lis communication structure mcvbel, additional key words vsmng_l, schedule line data, post correction deliveries, correction deliveries, negative quantities, experience problems, affects updates, delivery service
Related Notes : 
       
| 388542 | Incorrect update MCVBEL-VSMNG_L (II) | 
| 381612 | Incorrect update MCVBEL-VSMNG_L | 
| 204130 | SIS update: Collective note | 
| 184327 | Performance during delivery service | 
| 125763 | SIS: Collective note - component supplier |