The changed component &1 is configured for phase-out control

What causes this issue?

Component &V1& is configured as a discontinued part. The component &V2&
is set as its successor. APO has selected component &V3& to cover
requirements.

System Response

The total requirement quantity is assigned to component &V3&.

How to fix this error?

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

Procedure for System Administrators

RSPOS given: &V4&

Error message extract from SAP system. Copyright SAP SE.