Error: "Unexpected Error has occurred." during login to the Web Screens Administration page.

Summary

Logging in to the Sage 300 Web Screens Administration page returns an "Error Unexpected Error has occurred."

Description

The Web Screens Administrator page URL is http://<servername>/sage300/Admin.

Cause

The Administrator User doesn’t have access to the Web API.

Resolution

Edit the web.config file in both the [Sage Programs]\Online\Web and [Sage Programs]\Online\WebApi.

Find the setting "AllowWebApiAccessForAdmin" and make the "Value=true".

Solution Properties

Solution ID
220924660107708
Last Modified Date
Thu Dec 04 17:15:23 UTC 2025
Views
0