Need help in service tax payment entry with sbc

So we are having a vendor who is supplying lunch to our operators He send as a bill of 14,84,524 with VAT 2% (29690) and ST 14.5% (129154) We have dedtucted TDS @ 2% on 1643368 total Bill which is 32867. Total bill value is 16,43,368 There is another bill on which he charging only VAT 14.5% total bill value.182220 Now the enter we have done so far is Expense 16,43,368 To TDS 32867 To Vendor 16,10,501 Expense 182220 To Vendore 182220 im confused in service tax adjustment. as its not oprational activity we wont be able to take credit .. so how to deal with the service tax and SBC espacially would be a greate help if anyone can help.