How do I enable Inst. no. and Ref. ID fields during voucher creation?

During voucher creation, in the Bank Allocations for screen, press F12: Configure.

     To enable the Inst. no. field, set Show inst. No. during voucher creation to Yes.

     To enable the Ref. ID field, set Show Ref. ID to Yes.

The Inst. no. and Ref. ID fields appear in the Bank Allocations for screen.