Step by step:

In accounts payable posting, press F12 to display the following question: Use previous bank.
When this question is filled out with "1=Yes" and you enter the bank code, branch and account, in the next posting the same data are displayed.
When this question is filled out with "2=No" and you enter the bank code, branch and account, in the next posting these fields will be blank.
When you cancel the processing of post, regardless of how the question is filled out, in the next posting these fields will be blank.
When you cancel the posting, upon confirming or canceling the processing, regardless of how the question is filled out, in the next posting these fields will be blank.

Notes

This feature will be implemented from release 12.1.23 onward.