Solution : https://service.sap.com/sap/support/notes/837442 (SAP Service marketplace login required)
Key words : 
mm03/md61  program, saplmgmm/saplm60e     screen, terms dynpsource reason, minimum patch level 6, symptom transaction, 4004/0200syntax error, -unicode systems, illegal bytes, unused fields, dynpro source
Related Notes : 
       
| 447519 | Kernel patches for code pages, languages and locales |