&1: Time period &2 is not completely contained in time period &3

What causes this issue?

Time period is not contained within time period .

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?

Correct time period so that is completely contained in the
superordinate time period.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.