useGlobalHelp
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
This property is specific to support for SAPGui for HTML and WebDynpro apps running in the Fiori Launchpad. If no default SAP Companion content is available for these apps (as is usually the case) then setting this parameter to true will result in a specific (single, pre-defined, built-in) help tile being displayed that explain how to access help for the respective system. This appears in the Carousel as follows:
Clicking on this Tile then displays the following help bubble:
If this parameter is set to true then the noHelpMode parameter should also be used, and set to carousel.
Usage
Specified as:
useGlobalHelp=[true|false]