Here, we will discuss all the differences that are being asked in every ABAP InterviewsTopicCategoryLocal Class Vs Global ClassABAP DifferencesFunction Module Vs ClassABAP DifferencesInstance Method Vs Static MethodABAP DifferencesStatic Attribute Vs Instance AttributeABAP DifferencesConstructor Vs Class ConstructorABAP DifferencesInterface Vs Abstract ClassABAP DifferencesCall by Value Vs Call by ReferenceABAP DifferencesGET CURSOR Vs HIDE AREAABAP DifferencesSELECT-OPTIONS Vs ParametersABAP DifferencesSAP Memory VS ABAP MemoryABAP DifferencesNarrow Casting Vs Wide CastingABAP DifferencesProcedural Programming Vs OOPs ABAP DifferencesException Vs Event HandlerABAP DifferencesAppend Vs InsertABAP DifferencesDomain Vs Data ElementABAP DifferencesCheck Table Vs Value TableABAP DifferencesData Class Vs Delivery ClassABAP DifferencesStatic Breakpoint Vs Dynamic BreakpointABAP DifferencesPrimary Key Vs Foreign KeyABAP DifferencesStructure Vs Work AreaABAP DifferencesSingleton Vs Static methodABAP DifferencesUpdate function module Vs Regular function moduleABAP DifferencesBAPI Vs RFCABAP DifferencesUser Exits Vs Customer ExitsABAP DifferencesBDC Vs BAPI Vs ODataABAP DifferencesOOPs VS Function moduleABAP DifferencesRefresh Vs clear statementABAP DifferencesCursor Vs Select statementABAP DifferencesOpen Cursor Vs Fetch CursorABAP DifferencesBADI Vs EnhancementABAP DifferencesSingleton class Vs Persistent classABAP DifferencesEnhancement point Vs Enhancement spotABAP DifferencesWeb Dynpro ABAP Vs Web Dynpro JavaABAP DifferencesSAP Smart Forms Vs SAP ScriptABAP Differences