Our Magento version - 2.4.3
When we click on the Store->Configuration-> BSS Commerce -> Click on Pre-Select Shipping/Payment option, we got this error message: 
1 exception(s):
Exception #0 (UnexpectedValueException): Payment model name is not provided in config! 


To fix this error, please edit the file app/code/Bss/PreSelectShippingPayment/Helper/Data.php as below:

Or upload the attached file below to override the current file on your site.

If there are any questions or concerns, please feel free to contact us.