I have set up homework vaults from last semester, how do I transfer them to the current semester?
For the transfer of homework vaults, as well as other materials in the course, the application for copying materials is used:

The Information system Teacher [course selection] Sharing and copying study materials

Here you can select the course and semester from which you want to copy the homework vaults and possibly other files as well. Check the option "copy the folder /ode/ (Homework Vault)" and click on "Copy". The application will copy only the folders contained under the "Homework vaults" folder to the new semester, but will not copy any files located under this folder (i.e., typically student file submissions).