State Bank Of India [SBI] — Less withdrawal of cash from SBI ATM.

I am having an ATM o[censored]nion Bank of India.I used your sbi atm booth on 07.04.2017 at abut 11.25 AM. of india. i tried to withdraw Rs.10000/-, but only Rs 5000/- amount received by me from the machine and RS.10000- reduced from my account.I immediately told this to the security personal at the ATM and he advised me to go to the Bank Manager. I went to SBI manager with in two to three minutes and explained the incident. Branch Manager replied that please come in the evening, we will count the cash and your amount wii be returned to you. I went to Bank in the evening but they returned me back without any satisfying answer. I am daily going to the Bank staff and manager, but my money has not been received back to me.
The details are as under.
1.Photo copy of transaction slip
2.Transaction Number-SIBWo16579C01
3. My ATM card no-[protected]
4.My mob. no-[protected], [protected]