State Bank Of India [SBI] — rs 100 debited in my account.message showing in statement as "fi txn @ csp outlet".

Address:

5-8-127/3/b, shanthi Nagar, Sangareddy, Medak, Andhra Pradesh, 502001

Rs 100 debited in my account.message showing in statement as "fi txn @ csp outlet". As i don't why this is deducted therefore i raised the complaint. Even i didn't get any message regarding this deduction on my mobile phone.
Please revert my amount because i need money this time. Hopefully i will get my money as soon as possible.please send me my amount back