Material type & not supported for BOM headers with usage &

What causes this issue?

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

System Response

The system checks whether the material type is allowed for the BOM
header.

How to fix this error?

Since material type &V1& is not allowed for the BOM header for material
type &V1&, you cannot enter this combination of material types.
Check which material types are allowed for the BOM header
<DS:SIMG.SIMG_CFMENUOLPSOS24>Define allowed material types for BOM
header</>

Error message extract from SAP system. Copyright SAP SE.