android: Inapp billing: Error response: 7:Item Already Owned

Question

I am learning to implement an in-app billing for my app such that people can for example, donate $ when press the donate button.

The user is allowed to donate more than

Answer 1

You can use Google Play "FINANCIAL REPORTS"->"Visit your merchant account for more details"->"Orders" to View and Cancel any order to "consume it". Then you need to restart your device. =)