A quantity field is missing in valuation strategy "&1" ( step "&2" )

What causes this issue?

During CO-PA valuation, valuation is performed with a <ZH>costing sheet
</>.
In the valuation strategy <ZH>"&V1&"</>, <ZH>no quantity field</> is
assigned to the valuation step <ZH>"&V2&"</> (costing sheet <ZH>" &V3&"
</>).

System Response

No <ZH>quantity-dependent</> condition types can be processed in the
costing sheet <ZH>"&V3&"</>.

How to fix this error?

If quantity-dependent condition types are to be processed in your
costing sheet <ZH>"&V3&"</>, you need to assign a quantity field to the
step <ZH>"&V2&"</> in valuation strategy <ZH>"&V1&"</>. You do this in
the Customizing step <DS:SIMG.SIMG_CFMENUORKEKE4U>Define and Assign
Valuation Strategy</>.

Error message extract from SAP system. Copyright SAP SE.