Solution : https://service.sap.com/sap/support/notes/141121 (SAP Service marketplace login required)
Key words : 
hardware crashes user-defined developments, logical cluster tables, customer-specific basis, contact sap support, attached analysis reports, individual document items, cluster table reason, sales documents - zzinbi01, repairing affected documents, sales documents
Related Notes : 
       
| 198719 | Cancellation of billing doc: Conditions are missing | 
| 144487 | Missing lines in logical cluster tables | 
| 143244 | SDKURS01:Billing documents with missing conditions | 
| 95317 | Analysis: Billing docs available/accounting docs missing | 
| 33675 | Invoice values changed although already transferred to FI |