Vendor Sub ledger postings in TBB1

Dear Experts,

We have below requirement in Money market Project (Capex) Loans.

1. Vendor A/C          Dr  xxxxx (100% directly released by Bank on submission documents by client)

    To Loan A/C       Cr  xxxxx  (100% from loan account to be released by Bank)

Accounting (TBB1)should generate as below instead of bank a/c, Vendor ac should be debited.

Please help me.