warehouse management in AX2012 R3 - Mobile device menu items

Somenone can explain me Mobile device menu items in Warehouse management > Setup > Mobile Devices > Mobile device menu items

And in particular gow to choose and understand "Work creation process "

Tks

Hi Roberto,

Have you referred to Warehouse management system implementation guide? You can download from here: http://www.microsoft.com/en-us/download/details.aspx?id=43660

Dear Kiran,

I need Inventory management study material.

can you sugguest me. from where can i get it.