Product &1 was created in a different business system group &2

What causes this issue?

The product was created in another business system group. Consequently,
it can only be deleted there.

System Response

The product cannot be deleted.

How to fix this error?

Delete the product in the system in which it was created.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.