Need to disable password security pop-up feature for one particular BU in AR Invoice

As part of business request we have enable PDF security feature on AR invoice, but we have disable this feature to one particular but it still asking password pop-up for that BU when we click on Ok without giving any password then only it allow to edit.

Business need to disable that password pop-up also for that one BU.

Could you please into this and provide is there any feature to restrict the password pop-up based on BU