Solution : https://service.sap.com/sap/support/notes/202738 (SAP Service marketplace login required)
Key words :
reference field 't009y-gjahr', additional key words kpz2, selected fiscal year, shortened fiscal year, shortened fiscal years, enter 'fiscal year', function module kbps_get_periods, transaction kpz2, enter kbps_get_periods, function builder
Related Notes :
| 672255 | Shortened fiscal year/changing fiscal periods |