Scrap for object & could not be assigned

What causes this issue?

Scrap for object &V1& could not be assigned.

System Response

The costs for the object cannot be completely distributed during a
later cost distribution run.

How to fix this error?

If necessary, define a WBS element for the <DS:TRAN.PEG04>assignment of
scrap</> for plant &V2& and grouping WBS element &V3&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.