I installed the OE schema and unlocked the OE user. With the SQL Developer, I tried to import a Data Dictionary by using the integrated Data Modeler. Here are the steps that I did:
- (in SQL Developer) File -> Data Modeler -> Import -> Data Dictionary.
- Connected to the database by using OE user.
- Selected the OE schema/ database to be imported.
- I was prompted to select the objects I wish to import. Those objects are supposed to be under the Tables tab, but there is no object shown:

Actually there should be some objects on the Tables tab, such as:

How to show those objects on the Tables tab?