Solution : https://service.sap.com/sap/support/notes/609514 (SAP Service marketplace login required)
Key words : 
'cross-application components-> sap business partner   -> business partner      -> basic settings         -> field groupings            -> configure field attributes, business partner, imported support package 15, 1 support package 05 crm_bupa_migrate_30, 0 support package 15, 1 support package 05, support package 05, support package 15, 2 support package 02, data model
Related Notes : 
       
| 666508 | No input help in CRMM_BUT_FRG0041 | 
| 629487 | CRM 3.0 / CRM 3.1: Functional Enhancements | 
| 611414 | CRM_BUPA_MIGRATE_3x: Table SMOKNA1SHT is not migrated | 
| 610452 |