eInvoicing Errors: 'Access Denied' when click configuration and mapping at the e-invoicing setup

Log in to UBS as ADMIN and the UBS default setup.

From the Company selection screen, select Admin, Administrator Settings, User Management.

Select company.

From Inventory & Billing, select User Accounts Roles. Delete the existing User ID (e.g., Access).

Add new user ID: Access. PIN 0.

Menu Access Permission, Select User ID, and Mark all.

Untick By User ID.