Solution : https://service.sap.com/sap/support/notes/986236 (SAP Service marketplace login required)
Key words :
relevant support package, tj20-pflsp field, tj20-pflsp flag, text language flag, tj20-pflsp, text language, table tj20, maintenance language, original language, incorrectly set
Related Notes :
| 480671 | The Text Language Flag of LANG Fields |