Validities for product &1 and means of transportation &2 do not overlap

What causes this issue?

The validities of the product-specific instance of the transportation
lane of the means of transport do not overlap. This means of transport
can not be used as a definition of a product-specific means of
transport.

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?

Check the corresponding validities or choose a different means of
transport.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.