Solution : https://service.sap.com/sap/support/notes/1626238 (SAP Service marketplace login required)
Key words : 
spm log sync job, large stad data, multiple application servers, long time range, taking long time, solution kindly implement, transaction logs, /grcpi/gria_tran_get_log, grac_spm_log_sync_update reason, prerequisites reason
Related Notes : 
       
| 1607067 | Master Note for SAP Access Control 10.0 - Support Pack 6 |