Deploying individual components
The scenario is you have two (or more) environments, some changes are ready from the development environment and others aren't - so you can't deploy the whole application, because some components are broken. Yes, you could employ the use of build options to prevent any issues happening, and only enable components when they are ready, but what other options are there? Well, APEX has functionality to export pages and individual components. So for one example, you've been good and kept the schema name, workspace names consistent. You also maintained the same application ID amongst environments. So, you do an page export from one environment, and try to import it to the other, but you receive the following error: This page was exported from a different application or from an application in different workspace. Page cannot be installed in this application. These components were exported from a different application or from an application in a different workspace. The c...