Solution : https://service.sap.com/sap/support/notes/938374 (SAP Service marketplace login required)
Key words :
SPUMG, SPUM4, reprocess, Vocabulary, UM4_DISTRIBUTE_ASSIGNED_LANGS, UMG_DISTRIBUTE_ASSIGNED_LANGS, UM4_GET_FLDID, UMG_GET_FKDID, UM4_REPLOG_STAT, UMG_REPLOG_STAT, UM4_REPROCESS_ASSIGN_SHORT, UMG_REPROCESS_ASSIGN_SHORT, UM4_REPROCESS_HINTS, UMG_REPROCESS_HINTS
Related Notes :
1319517 | Unicode Collection Note |
1034188 | SPUMG: Table fields for language determination |
548016 | Conversion to Unicode |