Solution : https://service.sap.com/sap/support/notes/833255 (SAP Service marketplace login required)
Key words : 
appid = 'ich'           screenid = 'lbscr'           guicomponent id = 'lbtlbitemtbv'           column identifier = 'custmat' change, prerequisites inconsistent ui-framework customizing, column identifier  custmat, tlb order details screen, enter table '/scf/tbvstdcol', upcoming support package, press 'maintain' button, press button 'save', newly changed text, column text
Related Notes : 
       
| 585116 | Translation after installation of WebAS SP25 |