Solution : https://service.sap.com/sap/support/notes/104155 (SAP Service marketplace login required)
Key words : 
warning message f4559 'define & periods, additional key words ob29, attached advance corrections, fiscal year variants, fiscal year variant, function 'scroll', 16 period texts, program error, year 0000', maintained
Related Notes : 
       
| 672255 | Shortened fiscal year/changing fiscal periods |