Hi
I am new to sap and i have started work on sap using sap sdk using sdk 1305 i.e sap business by design. Now i have learned few things in sdk
extension fields, embeddedscreen, modal dialogs some basic bindngs, i also edit owl, oif screens from sdk. All i have learned from researching and with the help of sap forum members. I want to learn further, which language or sap module should i learn.for this should i learn ABAP or ABSL, BODL,RUBY.what is the difference between ABAP and ABSL,BODL,sap-RUBY.
And sdk is BI module.