No authorization for permit & in maintenance plant &

What causes this issue?

You are trying to allocate or grant approval &V1& in
<GL:maintenance_plant>maintenance plant</> &V2&.
Your <GL:user_master_record>user master record</> does not have the
necessary entry for approval &V1& in maintenance plant &V2&.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

You need an entry in your user master record that will allow you to
allocate or grant approval &V1& in maintenance
plant &V2&.
INCLUDE 'SYSTEMVERWALTER' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.