Solution : https://service.sap.com/sap/support/notes/661168 (SAP Service marketplace login required)
Key words : 
scdo                     select change document object impt                     execute function <generate update pgm>                     confirm, include change object 'r3tr chdo impt', change document object impt, syntax error line 000089 field 'objectclass', generate update programs, change document objects, <generate>                     execute, correction instructions attached, activating icon <save>, error message stating
Related Notes : 
       
| 612965 | RMP(EA200): Retrofit reference measuring points |