You want to use Hotkeys in Business by Design.
SAP Business for ByDesign
Please refer to the link below for the Keyboard Navigation documentation in our Help Portal.
There, we provide some predefined hotkeys for users to navigate the Business by Design UI.
Currently, we do not support self-defined shortkeys.
Help Portal: Keyboard Navigation
Shortcuts, Hotkeys, Quick Keys, shortkeys , KBA , AP-RC-UIF-RT-B , ByD HTML5 Client (not for Cloud for Customer) , How To