Not possible to save an activity with no data

What causes this issue?

You attempted to save, but you have not entered any data.

System Response

The system cannot save this activity.

How to fix this error?

Select <LS>New registration</>, enter your data and save it.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.