&1: Border point replenishment objects cannot be archived

What causes this issue?

Replenishment object &V1& is a border point (it has an immediate
subordinate replenishment object that is ineligible for archiving).
Border points can only be frozen from GPD archiving point of view, but
cannot be archived to ensure that the subordinate replenishment objects
can be properly pegged to the border point.

System Response

Replenishment object &V1& and all subsequent replenishment objects are
ineligible for archiving.

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

Error message extract from SAP system. Copyright SAP SE.