Solution : https://service.sap.com/sap/support/notes/1180467 (SAP Service marketplace login required)
Key words :
full table scan takes place, database field jhtfk-sd_vbeln_vf, full table scan, full tablescan reason, preceding documents takes, relevant support package, index fields mandt, terms performance problem, sd document number, database index
Related Notes :
| 854004 | M/AM: Not possible to switch to bill doc dialog via VF45 |