Not able to delete the bank statement transaction code

Summary:

We accidently created the bank statement transaction code "****" from Manage Bank Statement Transaction Code page and now we are trying to delete that code but unfortunately the delete icon is greyed out. We able to use only Create or Edit option not the delete one so could you pls let us know how we can delete the transaction code.

Content (please ensure you mask any confidential information):

We accidently created the bank statement transaction code "****" from Manage Bank Statement Transaction Code page and now we are trying to delete that code but unfortunately the delete icon is greyed out. We able to use only Create or Edit option not the delete one so could you pls let us know how we can delete the transaction code.