State Bank Of India [SBI] — Refund amount is initiated but not received in account

My refund was initiated by Amazon but i didn't received in my bank account. Amazon customer care provide me a Reference number on basis of that they claimed that refund is initiated from Amazon's side. Reference number is # 75503722353020483658419 . My refund amount of 849.00 has been successfully processed on[protected] as said by Amazon customer care.