> For the complete documentation index, see [llms.txt](https://docs.digitalriver.com/salesforce-lightning/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.4/appendix.md).

# Appendix

Learn more about custom fields and objects, multi-currency support, configuring the contact point address, and how to enable or disable US tax certificates.