Solution : https://service.sap.com/sap/support/notes/414970 (SAP Service marketplace login required)
Key words : 
displayable number range, additional key words, prerequisites solution contained, attached program corrections, functional improvements, longer issue, warning message, internal fields, fi-balances, field length
Related Notes : 
       
| 198596 | Fast MM-FI balance comparison (replacement of RM07MBST) |