Enter a minimum remaining shelf life

What causes this issue?

You have entered a total shelf life but no minimum remaining shelf
life. However, the total shelf life can only be evaluated by the system
if a minimum remaining shelf life is also specified.

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?

Please enter a minimum remaining shelf life or cancel the total shelf
life.

Error message extract from SAP system. Copyright SAP SE.