A friend class can access the protected and private components of another class. This is useful when you want to allow controlled access to internal details of a class without making them public. CLASS main_class DEFINITION. PUBLIC SECTION. METHODS: display. PRIVATE ...
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RAP is structured in 3 layers: 1. Data Modeling & Definition Layer Component Purpose CDS Data Model Defines entities and relationships (tables, views) CDS View Entities Provides the foundation for business objects Associations Represent relationships between entities Annotations Define metadata (UI, OData, behavior, etc.) 2. Business Service Provisioning Layer Component Purpose Behavior Definition (.behavior) Defines ...
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Feature SAPscript Smart Forms Adobe Forms UI/Editor Text-based Graphical Graphical (Adobe Designer) Complexity Handling Low Medium High Interactivity No No Yes Output Types Print Print, PDF Interactive PDF Scripting Language SAPscript language ABAP JavaScript (in forms) Maintenance Difficult Easier Easier (but more setup) External Integration Limited Medium High (Web Dynpro, etc.) Performance Fast Medium Medium-Slow (for large PDFs) ADS Required No No Yes
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Identify the Type of CDS View You Want to Extend There are different layers in RAP: Interface View (I_) Consumption/Projection View (C_ or ZC_) Data Definition View (Z_) Usually, you extend interface or projection views. Use the EXTEND VIEW Statement You can extend a CDS view using ...
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A constructor is a special method automatically called when an object is created using CREATE OBJECT or NEW. Types of Constructors in ABAP Type Method Name Called On Purpose Instance Constructor CONSTRUCTOR When an ...
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An EntityType defines the structure of an entity in OData. It specifies the entity’s properties (like fields/columns), key fields, and relationships. Think of it like a class or schema that describes the shape of data within an EntitySet. <EntityType Name=”Product”> <Key>
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*&———————————————————————* *& Report ZCLASS_TEST_DP_1 *& *&———————————————————————* *& *& *&———————————————————————* REPORT zclass_test_dp_1. *pillars of oop ” abstraction –> hiding the data. ” encapsulation –> variable + methods. –> capsule -> 1 + 1 == ” inheritance –> parent child relation. ” –> child calss will inherit the property of parent class ” polymorphism ” multiple forms –> 1 method — same name and differe param parent ==> child class but with different paremeters. –> method overriding. ” method overloading is not there –> same 2 same name and different parameters. PARAMETERS: p_num TYPE i. DATA: lv_tot TYPE i. CLASS lcl_main DEFINITION. PUBLIC SECTION. METHODS: get_data EXPORTING iv_num TYPE i. METHODS: set_data IMPORTING ev_num TYPE i. PROTECTED SECTION. PRIVATE SECTION. DATA : lv_num1 TYPE i. ENDCLASS. CLASS lcl_main IMPLEMENTATION. METHOD set_data. lv_num1 = ev_num. ENDMETHOD. METHOD get_data. iv_num = lv_num1. ENDMETHOD. ENDCLASS. ” inheritance class lcl_child DEFINITION INHERITING FROM lcl_main. PUBLIC SECTION. METHODS: get_data REDEFINITION. METHODS: set_data REDEFINITION. PROTECTED SECTION. PRIVATE SECTION. data lv_child type i value 4. ENDCLASS. class lcl_child IMPLEMENTATION. method get_Data. ” method overriding * ev_tot = iv_num + iv_num2. ” child will gor the child methods first then to parent method. super->get_data( IMPORTING iv_num = iv_num ). ” way to calling the parent method ENDMETHOD. method set_Data. * ev_tot = iv_num + iv_num2. ” child will gor the child methods first then to parent method. super->set_data( EXPORTING ev_num = ev_num ). ” way to calling the parent method ENDMETHOD. ENDCLASS. START-OF-SELECTION. DATA(lo_obj) = NEW lcl_main( ). DATA(lo_obj_child) = NEW lcl_child( ). lo_obj_child->set_data( EXPORTING ev_num = p_num ).
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A company wants to generate a Sales Order Confirmation that prints both header data (from VBAK: Sales Order Number, Customer, Date) and item details (from VBAP: Material, Description, Quantity).The business expects a simple printable document that can be given ...
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In SAP, a Number Range Object is a central mechanism used to generate unique numbers for business documents, master data, and transactions. Key points: A Number Range Object is like a container that controls how numbers are assigned to a particular type ...
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We can use the search help in OData as an entity type. But only the elementary search help can be used. Choose a elementary search help which is used to create a service ...