BAT Development failing with Request failed with status code 403, while deploying to back end ABAP system.

 While deploying the developments done in Business Application Studio to Backend ABAP system giving error: Request failed with status code 403

Solution:

Check the Odata service is active in backend: ABAP_REPOSITORY_SRV

Check the authorizaton of Object S_DEVELOP in Backend. 

The authorization need to check for the user used in the BTP subaccount destinations.