> For the complete documentation index, see [llms.txt](https://apidocs.arionbanki.is/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apidocs.arionbanki.is/b2b-2013-schema/b2b-services/b2b-secondary-collection-claim-service/known-issues-and-non-implemented-functionality.md).

# Known issues and non-implemented functionality

**BillPresentmentSystem** should contain information on what presentment system the claim is presented in, but this functionality is not implemented.