Not possible to update an average price for price &1

What causes this issue?

You have attempted to update an average price to the installation facts
for operand &v2&. You allocated price &1& to operand &v2& in the
installation facts, but this price does not refer to an average price
with a history.
It is only possible to update average prices to the installation facts
if an average price with a history is allocated to the operand in the
installation facts.

System Response

Processing is terminated.

How to fix this error?

Allocate an average price with history to operand &v2& in the
installation facts.

Error message extract from SAP system. Copyright SAP SE.