I have submitted my Tizen watch app numerous times, to the Samsung Seller Portal, and it gets rejected because I used the SDK key. The app is free, native, and stand-alone.
My experience in Certificate Manager goes exactly as shown at this link:
This procedure never fails to produce a certificate that always fails on submisson.
I sent an inquiry to the Samsung Seller Portal and received this answer:
“please note that the error has occurred due to using the SDK default key for signing of the ‘author key’, the key that identifies users.”
On this procedure linked above, I can not see how to sign the Author Key with anything else except the SDK key.
I also followed this tutorial:
This procedure shows in step 2, a dialog box were you can select “Type of the certificate”