&1: Finish date of components in past (T4)

What causes this issue?

The finish date of the order proposals for the components is in the
past.

System Response

This exception message appears in the MRP list for a planning run in
the main memory. This situation can occur if automatic forward
scheduling in MRP is switched off in Customizing for the corresponding
plant.

How to fix this error?

Check whether the order proposals for the components are to be
rescheduled and/or converted. You can access these order proposals by
choosing the function 'Order structure' for the receipt you are
viewing.

Error message extract from SAP system. Copyright SAP SE.