Make sure your GP SSRS reports work across browsers. reporting services – Cannot view SSRS 2008 R2 – SSRS 2012 Reports in Safari/Chrome but works fine in FireFox/IE8… why? – Stack Overflow
reporting services – Cannot view SSRS 2008 R2 – SSRS 2012 Reports in Safari/Chrome but works fine in FireFox/IE8… why? – Stack Overflow
Archived post from 2015. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.