Prompt to copy and paste code into an application when logging into ArcGIS Online using enterprise logins in PowerPoint

Description

For organizations using enterprise logins in ArcGIS Online, a problem may be encountered when logging in from Microsoft PowerPoint via Esri Maps for Office.
The following message is returned:

"Please copy this code, switch to your application and paste it there:"

Cause

This issue arises when the ArcGIS Connection URL is incorrect.

You can find what your ArcGIS Connection URL is by navigating in PowerPoint to: File > Esri Maps > ArcGIS Connection.

By default, the ArcGIS Connection URL is:

http://www.arcgis.com

Solution or Workaround

Note:
Do not include '/home' at the end of the URL.