Solution : https://service.sap.com/sap/support/notes/1355211 (SAP Service marketplace login required)
Key words :
alternative fiscal year variants, general ledger accounting, relevant support package, post plan data, manual planning, -leading ledgers, totals records, updated incorrectly, terms gp12n, faglga2b reason
Related Notes :
| 1353774 | GP12N: no data posted for periods, which are multiple of 16 |
| 1351101 | GP12N: runtime error MOVE_TO_LIT_NOTALLOWED_NODATA |