Your Naming Convention is a three-letter prefix. Your Extended Data Types all contain this prefix. When dragging and dropping those on to a table, the full name, including the prefix, gets copied over. In what situations should you retain that prefix?
You are writing some modifications for an end-user customer. The modification extends functionality from an existing core module that your company is developing. However, the core module is currently still under development. How do you ensure your custom code will not be overwritten by the new updates to the core modules?