Not able to update the code in Manage Bank Update Code for Brazil

Summary:

We are trying to add a Code in the setup 'Manage Bank Update Code for Brazil' but it is giving an error 'Attribute set with value 2 for Collection Document Update Code in BankOccurrenceUiVO failed'.

Please Note - We are entering positive number as the value which is not getting accepted as shown in the attached screenshot.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):