Diagnosis
You want to display a BOM or BOM group in plant &V1&. For displayfunctions, the system checks the authorization object "BOM plant (plantallocations)".
In your user master record, the values required for this authorizationprofile are not entered.

Procedure
If you have to display the BOM in plant &V1&, your user master recordneeds to be changed.
Please consult your system manager.