No authorization for business transaction '&2'

What causes this issue?

You are trying to execute a function for which you do not have
authorization.
Your <GL:user_master_record>user master record</> does not have the
entry necessary for business transaction '&V2&'.

System Response

INCLUDE 'NO-PROCESSING' OBJECT DOCU ID TX LANGUAGE EN

How to fix this error?

You need an entry in your user master record that will allow you to
carry out business transaction '&V1&' = '&V2&'.
INCLUDE 'SYSTEMADMINISTRATOR' OBJECT DOCU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.