Solution : https://service.sap.com/sap/support/notes/138976 (SAP Service marketplace login required)
Key words : 
additional key words credit limit, s066-oeikw s067-olikw, open sales order values, sales organization system, open delivery values, attached advance correction, open delivery, mcvbrp-olikw, attached correction, updated incorrectly
Related Notes : 
       
| 204130 | SIS update: Collective note | 
| 176194 | Cumulative delivered quantities in incorrect period |