Solution : https://service.sap.com/sap/support/notes/426765 (SAP Service marketplace login required)
Key words : 
additional key words ehs27bsp02ihindustrial hygiene, choose function key 'previous page', function key 'previous page', safetyclassification systemdialog controlprevious page, function module 'cbih_lb15_dialog_open' leads, function module 'cbih_lb15_dialog_open', classification system link, classification system dialog, attached correction instruction, industrial hygiene
Related Notes : 
       
| 423411 | Corrections EH&S 2.7B: Support Package 02 |