Solution : https://service.sap.com/sap/support/notes/650249 (SAP Service marketplace login required)
Key words : 
param type <structure>-<field>, bor object type, relevant support package, source code corrections, object type program, subsequently inserted fields, <structure>-<field>, structure subsequently, string type, complex structure
Related Notes : 
       
| 684406 | Additional information on upgrading to SAP SCM 4.1 | 
| 415682 | Generation error of BOR object types during upgrade |