Why am I getting the error message a data connection is required when I try to purchase apps in the iTunes store?

[iMore Question]

ipad 4 message: a data connection is required

When I try to purchase an itunes app for my ipad 4 I get this message: "a data connection is required" what do I need to do to install this app on my ipad4?

 

[linsiris]

Re: ipad 4 message: a data connection is required

Make sure you are connected to wifi or to a carrier (if you have no wifi and your iPad has GSM/LTE)