I\'m currently testing my InApp billing mechanism (using the InApp Billing version 3 API, therefore taking the TrivialDrive example as reference).
I have one managed
Step 1. Wait approximately 10 minutes; Until you see the "cancelled order" was delivered. in your google wallet.
Sep 15 11:28 AM Cancelled The order was delivered.
Sep 15 11:18 AM Cancelled You cancelled this order. Reason: Customer request to cancel.
Step 2. Logout your test google account on the device and then re-login.
At least that solved my problem.