Solution : https://service.sap.com/sap/support/notes/666633 (SAP Service marketplace login required)
Key words : 
tlwrkobj-objname      > <message identification>                                message id, involves calling function module skty_text_translation_call, function module skty_text_translation_call- select f8, manually call function module skty_text_translation_call, tlwrkobj-objtype      > mess field3, tlwrkobj-targetlang   > language id, tlwrkobj-masterlang   > language id, tlwrkobj-sourcelang   > language id, position 1                                message number, - call transaction se37
Related Notes : 
       
| 585116 | Translation after installation of WebAS SP25 |