Add Workflow event "Change to Vendor Bank Account" to allow any changes to vendor bank account table to trigger/require approval before taking affect as a standard option or workflow template.

It's not clear that the existing workflow event "change to vendor" includes changes to an existing vendor bank account record as it is a separate table (though assume it would pick up changing the preferred bank account field from one VBA record to another).

This would help control risk of error or fraud from payments being re-directed.