Solution : https://service.sap.com/sap/support/notes/1451275 (SAP Service marketplace login required)
Key words :
sapscript graphics modules, program rstx_bdsphio3_set_langu fills, relevant support package, blank language field, field langu, remains blank, text language, unicode conversion, table bdsphio3, problems occur
Related Notes :
1319517 | Unicode Collection Note |