Oil BOM component and header density cannot be different

What causes this issue?

For liquid HPM materials, you can define the following density types:

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

- Density
- Relative density
- Gravity
For oil bills of material (Oil BOMs), the component density type has to
be the same as the header density type.

System Response

The system stops processing the transaction.

How to fix this error?

Change the BOM so that the header and the component materials use the
same density types.

Error message extract from SAP system. Copyright SAP SE.