Display mode only

What causes this issue?

This Business Object cannot be changed in transaction BOBX. Only the
display mode is supported.

System Response

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

How to fix this error?

This Business Object might be created via transaction BOBF or
/BOBF/CONF_UI. Changing such a Business Object is not supported in
transaction BOBX.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.