Categories Interview QnA OO ABAP Technical Q&A Do we need to implement all the methods of an interface of inherited? by Shivam Sharma Posted on 1 April 2021 1 April 2021 0 By concept of OOPS it is required however in SAP its not required. We have tried that. OO ABAP Previous Post What is Class Deferred? When in local class we write CLASS class DEFINITION DEFERRED? " Next Post BAPI vs RFC