The ribbon interface continues to impact legacy GP features. Check out Mahmoud’s post. Macro Code changes regarding the new “Window Ribbon” – Dynamics GP 2013 R2 and 2015.
Dynamics GP Essentials: Macro Code changes regarding the new “Window Ribbon” – Dynamics GP 2013 R2 and 2015
Development & IntegrationGP 2013
Archived post from 2015. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.