It seams that Using Eclipse with ABAP ADT and connecting to BTP Will not help for learning Purpose ..Could you please advise with a Free Method  to Setup and run ABAP With Full Function to learn handling all  Cases ? Are there any free system that we...

I have installed Eclipse and got a BTP Trial  then I have used Booster to create SAP ABAP Instance and to have a service Key , Then I have went to Eclipse and installed the ABAP ADT  After that I have created a new Package BUT the issue is : I cannot...