enableExternalUsage
From SAP Enable Now Wiki
Scope
SAP Companion parameter, specified either in the URL or in the SAP Companion parameters in the linked application.
Purpose
If you are allowing external consumption of help content (specific licensing, and other settings are required to enable this) then this parameter should be set to true, to allow external users to log on.
Usage
Specified as:
enableExternalUsage=[true|false]
or
extUsage=[true|false]
