No settlement documents exist for version &1, fiscal year &2

What causes this issue?

You wish to execute a planned settlement or a plan data transfer for
version &V1& in fiscal year &V2&. The planned settlement for the sender
in version &V1&, from fiscal year &V2& was already executed. There are
no more settlement documents for the planned settlements executed in
fiscal year &V2&. It is likely that the settlement documents were
already archived.

System Response

The planned settlement is no longer possible for fiscal year &V2&.

Error message extract from SAP system. Copyright SAP SE.