Solution : https://service.sap.com/sap/support/notes/644839 (SAP Service marketplace login required)
Key words : 
attached source code corrections, substances tab page, materials tab page, start transaction se11, data type frmls_mod_dec_comp, rcp_head            component type, recipe workbench, modeling button, modeling tool, system displays
Related Notes : 
       
| 631420 | RMGMT210: Corrections in Support Package 04 |