How to Implement Field Dependency from Different Groups in Magento 2 System.xml

The Magento 2 System.xml file defines the customization in the system configuration. The Magento developers often require the file while developing extensions and modules for Magento 2.

Sometimes, the fields in the System.xml file may have dependencies on the other fields. For example, if you are working on a Magento 2 extension, you may require to show all the configuration options only if the extension is enabled. In such cases, you may require to implement field dependency from different groups in Magento 2 system.xml. 

I have provided a complete code to set dependency from different groups in System.xml file. You can learn more about it at https://meetanshi.com/blog/implement-field-dependency-from-different-groups-in-magento-2-system-xml/