This is usually caused by an error in the dates. Check the following:
- That the assignment and locking/unlocking rules dates of the template class are within the start and end dates of your new class(es)
- That the assignment and locking/unlocking rules of the template class are within the start and end dates of your new classes
- That the assignment and locking/unlocking rules of the template class don’t have a start or an end date
Tip: If you see an error message when copying a class, open the error box on the to see what you need to correct