Complete import of OCS package &1 not yet confirmed

What causes this issue?

The complete import of OCS package &V1& has not yet been confirmed.

System Response

The system will not import any further OCS packages while earlier
imports have not been confirmed.

How to fix this error?

This situation creates a data inconsistency. Contact either your system
administrator or SAP Support.

Error message extract from SAP system. Copyright SAP SE.