Solution : https://service.sap.com/sap/support/notes/128217 (SAP Service marketplace login required)
Key words : 
additional key words s067-olikw, negative open delivery, billed delivery, program error, alternatively implement, attached correction, prerequisites
Related Notes : 
       
| 129470 | Incoming orders for component suppliers: Alternative update | 
| 128207 | Open dely credit vals too high for compon.suppliers |