Solution : https://service.sap.com/sap/support/notes/1421440 (SAP Service marketplace login required)
Key words : 
object bd --> function group o-layer --> function module refresh --> context menu --> change, object bd --> function group o-layer --> function module refresh --> event bd_orfr0 --> subscription, function group     bea_csa_o   short text         crm integration data, type        adescription          refresh crm transaction data 4, software component   bbpcrm                        bbp / crm, betx_csaobd_rfrfeature              csareplaced subscr    <initial>subscr, function group bea_csa_o, function module befg_bd_o_refresh, terms crt tte reason, global functions package            bea_class_f1------------------------------------------------------------------------
Related Notes : 
       
| 1435342 | SAP CRM 2005 - SP Stack 16 | 
| 630914 | Regenerating individual objects in a BE application | 
| 453979 | Performance CRM Billing - composite SAP note |