Solution : https://service.sap.com/sap/support/notes/50773 (SAP Service marketplace login required)
Key words :
additional key words kanji matchcode dbcs default escape character, 'double byte character sets', 'default escape character', doubling individual 0x5c bytes, ascii character set, single characters frequently, minimum patch level 12, explicit escape clause, prerequisites informix works, '\usr\sap\%' delete
Related Notes :
| 43443 | LIKE/IN Predicates with Double-byte Charactersets |
| 19466 | Downloading SAP kernel patches |