Lower-level node data: (&1 &2)

What causes this issue?

Additional data for lower-level node in master data hierarchy that just
been transferred:
(Sequence number, virtual end node, preferred node, quota) = (&V1&)
(Aggregation function: safety days' supply, aggregation function: safety
stock, aggregate historical data for requirement?, aggregate historical
data for RLT?) = (&V2&)

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.