What should be selected to resolve an error related to an object type not being selected in the Courseplanning import template?

Selecting the missing object in the properties of the template is the right approach to resolve an error related to an object type not being selected in the Courseplanning import template. In Mendix, each import template must be correctly configured to map the incoming data from an external source to specific object types in the application model. If an error indicates that an object type has not been selected, it typically means that the template is missing a crucial configuration that defines which entity or object the incoming data should correspond to.

By configuring the properties of the template to include the relevant object, the import process can correctly interpret the data structure and successfully map it to the corresponding entities within the Mendix model. This step is crucial because it ensures that the application knows where to place the incoming data, enabling seamless integration with the underlying database.

In contrast, changing the template type does not address the specific mismatch of object types, configuring external database connections does not directly relate to the import template itself, and adjusting the import file format may not resolve the specific selection needed for the object type. These alternatives do not provide a direct solution to the identified error, making the selection of the missing object the most effective and accurate choice to resolve the issue.