To use Galaxy Store in IAP, you should enter PackageName at app registration.
After binary file registration , Check the package name.
Galaxy Store Seller Portal > App > Select App > Binary
![[]](http://static.toastoven.net/prod_iap/2020/galaxy_app_en.png)
Console > Select Organization and Project > Mobile Service > IAP > App > Click Add button
Please enter Package Name in the Store App ID
![[]](http://static.toastoven.net/prod_iap/2020/galaxy_app_2_en.png)