Testing in-app billing: “The publisher cannot purchase this item”

Question

My app seems ready to get a \'real life\' test for an in-app purchase procedure on my device. However, I receive an \"The publisher cannot purchase this item\" error message in

Answer 1

I solved this error by

1. used the signed apk for testing
   
2. sku name same as inapp product name
3. in app product is active status
4. app must published status show