You cannot scroll on the previous day

What causes this issue?

You cannot scroll through the previous day, either because it does not
fall within the selected planning period, or because no data is
available in the Day View for this particular day.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.