How to deal with bank validation issue on Payables Payment Request Import (OTP)

Hello,

we have a one time payment feature which pays employees expenses.

We have an issue where if an employee selects Check from their HR system, they do not need to specify a bank account.

Therefore when our interface imports into Oracle, validation looks like below:

Please let me know how we can either turn off bank validations or somehow amend the config to allow Check payment methods to be blank