Solution : https://service.sap.com/sap/support/notes/1164162 (SAP Service marketplace login required)
Key words :
edit long texts, relevant texts originated, half-byte values, program versions exist, relevant support package, transaction pbww, unicode system, table stxb, -unicode encryption, terms unicode
Related Notes :
| 1412625 | Long load times in transactions PB60 and PBWB |
| 1261426 | Texts from non-Unicode are incorrect in Unicode |
| 1167951 | PBWW, PB60 - Problems with long texts in Unicode systems |