Create Service Binding for Bonus Plan Scenario with SAP BTP, ABAP Environment

Open Eclipse, select your package and click File > New > Other…

Search for database table, select it and click Next.

Create a database table.

• Name: ZBONUSCALCXXX
• Description: Database table for bonus calculation

Click Next.

Click Finish.

Replace your code with following.

  @EndUserText.label : 'Database table for bonus calculation'
  @AbapCatalog.enhancementCategory : #NOT_EXTENSIBLE
  @AbapCatalog.tableCategory : #TRANSPARENT
  @AbapCatalog.deliveryClass : #A
  @AbapCatalog.dataMaintenance : #LIMITED
  define table zbonuscalcxxx {
    key client              : abap.clnt not null;
    key id                  : abap.numc(10) not null;
    sap_createddatetime     : tzntstmpl;
    sap_createdbyuser       : syuname;
    sap_lastchangeddatetime : tzntstmpl;
    sap_lastchangedbyuser   : syuname;
    @EndUserText.label : 'Validity Start Date'
    validitystartdate       : abap.dats;
    @EndUserText.label : 'Validity End Date'
    validityenddate         : abap.dats;
    @EndUserText.label : 'Target Amount'
    @Semantics.amount.currencyCode : 'zbonuscalcxxx.targetamount_c'
    targetamount_v          : abap.curr(15,2);
    @EndUserText.label : 'Target Amount'
    targetamount_c          : abap.cuky;
    @EndUserText.label : 'Bonus Percentage'
    @Semantics.quantity.unitOfMeasure : 'zbonuscalcxxx.bonuspercentage_u'
    bonuspercentage_v       : abap.quan(15,1);
    @EndUserText.label : 'Low Percentage'
    bonuspercentage_u       : abap.unit(3);
    isconsistent            : abap_boolean;
    @EndUserText.label : 'Employee ID'
    employeeid              : abap.char(10);
    @EndUserText.label : 'Employee Name'
    employeename            : abap.sstring(81);
    @EndUserText.label : 'Release Status'
    releasestatus           : abap.char(1);
    @EndUserText.label : 'Actual Revenue Amount'
    @Semantics.amount.currencyCode : 'zbonuscalcxxx.actualrevenueamount_c'
    actualrevenueamount_v   : abap.curr(15,2);
    @EndUserText.label : 'Actual Revenue Amount'
    actualrevenueamount_c   : abap.cuky;
    @EndUserText.label : 'Calculated Bonus'
    @Semantics.amount.currencyCode : 'zbonuscalcxxx.bonusamount_c'
    bonusamount_v           : abap.curr(15,2);
    @EndUserText.label : 'Total Bonus Amount'
    bonusamount_c           : abap.cuky;

  }

Select your package and click File > New > Other…

Search for database table, select it and click Next.

Create a database table.

• Name: ZREL_STAT_XXX
• Description: Database table for release status

Click Next.

Click Finish.

Replace your code with following.

  @EndUserText.label : 'Database table for release status'
  @AbapCatalog.enhancementCategory : #NOT_EXTENSIBLE
  @AbapCatalog.tableCategory : #TRANSPARENT
  @AbapCatalog.deliveryClass : #A
  @AbapCatalog.dataMaintenance : #LIMITED
  define table zrel_stat_xxx {
  key client  : abap.clnt not null;
  key code    : abap.char(1) not null;
  description : abap.sstring(60);

  }

Select your package and click File > New > Other…

Search for data definition, select it and click Next.

Create a data definition.

• Name: ZI_CE_Employee_XXX
• Description: Data definition for employee entity

Click Next.

Click Finish.

Replace your code with following.

    @EndUserText.label: 'Employee custom entity XXX'
    @QueryImplementedBy: 'ZCL_CQ_EMPLOYEE_XXX'

    @UI: {
    headerInfo: {
      typeName: 'Employee',
      typeNamePlural: 'Employees',
      title: { type: #STANDARD, value: 'BusinessPartner' }
    },
    presentationVariant: [ { sortOrder: [ { by: 'BusinessPartner', direction: #DESC } ] } ]
    }

    define custom entity ZI_CE_Employee_XXX
    {
    @UI.facet: [
       {
         id:       'BusinessPartner',
         purpose:  #STANDARD,
         type:     #IDENTIFICATION_REFERENCE,
         label:    'Business Partner',
         position: 10 }
     ]

    @UI: {
      identification: [{ position: 10, label: 'Business Partner ID' }]
    }
    @OData.property.name: 'BusinessPartner'
    @EndUserText: { label: 'Business Partner', quickInfo: 'Business Partner' }
    key BusinessPartner : abap.char( 10 );

    @OData.property.name: 'FirstName'
    @UI: {
      lineItem: [ { position: 20, label: 'First Name' } ],
      identification: [{ position: 20, label: 'First Name' }]
    }
    @EndUserText: { label: 'First Name', quickInfo: 'First Name' }
    FirstName : abap.sstring( 20 );

    @Search.defaultSearchElement: true
    @OData.property.name: 'LastName'
    @UI: {
      lineItem: [ { position: 30, label: 'Last Name' } ],
      identification: [{ position: 30, label: 'Last Name' }]
    }
    @EndUserText: { label: 'Last Name', quickInfo: 'Last Name' }
    LastName : abap.sstring( 40 );

    }

Save and activate.
NOTE: First you will get an error message, but this will disappear later on.

Select your package and click File > New > Other…

Search for data definition, select it and click Next.

Create a data definition.

• Name: ZI_BONUS_CALC_XXX
• Description: Data definition for bonus calculation

Click Next.

Click Finish.

Replace your code with following.

      @AbapCatalog: { sqlViewName: 'ZV_BONUSCALCXXX', compiler.compareFilter: true, preserveKey: true }
      @AccessControl.authorizationCheck: #NOT_REQUIRED
      @EndUserText.label: 'Interface View Bonus Calculations'
      @Search: { searchable: true }
      @UI: {
       headerInfo: { typeName: 'Bonus Calculation', typeNamePlural: 'Bonus Calculations', title : { value: 'EmployeeName', type: #STANDARD } },
       presentationVariant: [ { sortOrder: [ { by: 'ID', direction: #DESC } ] } ] }

      define root view ZI_BONUS_CALC_XXX
       as select from zbonuscalcxxx as Node

       association [0..*] to I_CurrencyText          as _TargetAmountText        on _TargetAmountText.Currency         = $projection.TargetAmount_C
       association [0..*] to I_UnitOfMeasureText     as _BonusPercentageText     on _BonusPercentageText.UnitOfMeasure = $projection.BonusPercentage_U
       association [0..1] to ZI_BONUS_RELEASE_STATUS_XXX as _ReleaseStatusText       on _ReleaseStatusText.code            = $projection.releasestatus
       association [0..1] to I_Currency              as _ActualRevenueAmount     on _ActualRevenueAmount.Currency      = $projection.ActualRevenueAmount_C
       association [0..*] to I_CurrencyText          as _ActualRevenueAmountText on _ActualRevenueAmountText.Currency  = $projection.ActualRevenueAmount_C
       association [0..1] to I_Currency              as _BonusAmount             on _BonusAmount.Currency              = $projection.BonusAmount_C
       association [0..*] to I_CurrencyText          as _BonusAmountText         on _BonusAmountText.Currency          = $projection.BonusAmount_C

      {
           @UI.facet: [
             { type: #COLLECTION, position: 1, id: 'BONUSCALC', label: 'Details'  },
             { type: #FIELDGROUP_REFERENCE, position: 1, id: 'Employee',  parentId: 'BONUSCALC', label: 'Employee', targetQualifier: 'Employee', exclude: false },
             { type: #FIELDGROUP_REFERENCE, position: 2, id: 'Bonus',     parentId: 'BONUSCALC', label: 'Bonus', targetQualifier: 'Bonus', exclude: false },
             { type: #FIELDGROUP_REFERENCE, position: 3, id: 'AdminData', parentId: 'BONUSCALC', label: 'Administrative Data', targetQualifier: 'AdminData', exclude: false } ]

           @EndUserText: { label: 'ID', quickInfo: 'ID' }
           @UI: {
             lineItem: [{ exclude: true }, { type: #FOR_ACTION, dataAction: 'calculate_bonus', label: 'Calculate Bonus' } ],
             identification: [{ position: 1, type: #FOR_ACTION, dataAction: 'calculate_bonus', label: 'Calculate Bonus' }],
             fieldGroup: [{ position: 1, qualifier: 'AdminData' }] }
       key Node.id                        as ID,

           //Employee
           @EndUserText: { label: 'Employee Name', quickInfo: 'Employee Name' }
           @Search: { defaultSearchElement: true, fuzzinessThreshold: 0.8 }
           @UI: { selectionField: [ { position: 2 } ], lineItem: [{ position: 2 }], fieldGroup: [{ position: 2, qualifier: 'Employee' }] }
           Node.employeename              as EmployeeName,

           @EndUserText: { label: 'Employee ID', quickInfo: 'Employee ID' }
           @Search: { defaultSearchElement: true, fuzzinessThreshold: 0.8 }
           @Consumption.valueHelpDefinition: [{ entity: { name: 'ZI_CE_EMPLOYEE_XXX', element: 'BusinessPartner' }}]
           @UI: { fieldGroup: [{ position: 1, qualifier: 'Employee' }] }
           Node.employeeid                as EmployeeID,

           //Bonus Data
           @EndUserText: { label: 'Target Revenue', quickInfo: 'Target Revenue' }
           @UI: { lineItem: [{ position: 3 } ], fieldGroup: [{ position: 1, qualifier: 'Bonus' }] }
           @Semantics: { amount.currencyCode: 'TargetAmount_C' }
           Node.targetamount_v            as TargetAmount_V,

           @EndUserText: { label: 'Target Revenue' }
           @Consumption.valueHelpDefinition: [{ entity : { name: 'I_Currency', element: 'Currency'  } }]
           @Semantics: { currencyCode: true }
           @ObjectModel: { text.association: '_TargetAmountText' }
           Node.targetamount_c            as TargetAmount_C,

           @EndUserText: { label: 'Actual Revenue', quickInfo: 'Actual Revenue' }
           @UI: { lineItem: [{ position: 4, criticality: 'PerformanceIndicator' }], fieldGroup: [{ position: 2, qualifier: 'Bonus', criticality: 'PerformanceIndicator'  }] }
           @Semantics: { amount.currencyCode: 'ActualRevenueAmount_C' }
           Node.actualrevenueamount_v     as ActualRevenueAmount_V,

           @EndUserText: { label: 'Actual Revenue' }
           @Consumption.valueHelpDefinition: [{ entity : { name: 'I_Currency', element: 'Currency' } }]
           @Semantics: { currencyCode: true }
           @ObjectModel: { text.association: '_ActualRevenueAmountText' }
           Node.actualrevenueamount_c     as ActualRevenueAmount_C,

           case
             when Node.actualrevenueamount_v is initial then 0
             when Node.actualrevenueamount_v = Node.targetamount_v then 2
             when Node.actualrevenueamount_v < Node.targetamount_v then 1
             else 3
           end                            as PerformanceIndicator,

           @EndUserText: { label: 'Bonus Rate', quickInfo: 'Bonus Rate' }
           @UI: { lineItem: [{ position: 5 }], fieldGroup: [{ position: 3, qualifier: 'Bonus' }] }
           @Semantics: { quantity.unitOfMeasure: 'BonusPercentage_U' }
           Node.bonuspercentage_v         as BonusPercentage_V,

           @EndUserText: { label: 'Bonus Rate' }
           @Consumption.valueHelpDefinition: [{ entity : { name: 'I_UnitOfMeasure', element: 'UnitOfMeasure'  } }]
           @Semantics: { unitOfMeasure: true }
           @ObjectModel: { text.association: '_BonusPercentageText' }
           Node.bonuspercentage_u         as BonusPercentage_U,


           @EndUserText: { label: 'Bonus', quickInfo: 'Bonus' }
           @UI: { lineItem: [{ position: 6 }], fieldGroup: [{ position: 4, qualifier: 'Bonus' }] }
           @Semantics: { amount.currencyCode: 'BonusAmount_C' }
           Node.bonusamount_v             as BonusAmount_V,

           @EndUserText: { label: 'Currency', quickInfo: 'Currency' }
           @Consumption.valueHelpDefinition: [{ entity : { name: 'I_Currency', element: 'Currency'  } }]
           @Semantics: { currencyCode: true }
           @ObjectModel: { text.association: '_BonusAmountText' }
           Node.bonusamount_c             as BonusAmount_C,

           //Administrative Data
           @EndUserText: { label: 'Valid From', quickInfo: 'Valid From' }
           @UI: { fieldGroup: [{ position: 2, qualifier: 'AdminData' }] }
           Node.validitystartdate         as ValidityStartDate,

           @EndUserText: { label: 'Valid Until', quickInfo: 'Valid Until' }
           @UI: { fieldGroup: [{ position: 3, qualifier: 'AdminData' }] }
           Node.validityenddate           as ValidityEndDate,

           @EndUserText: { label: 'Is Consistent', quickInfo: 'Is Consistent' }
           @UI: { fieldGroup: [{ position: 4, qualifier: 'AdminData' }] }
           Node.isconsistent              as IsConsistent,

           @EndUserText: { label: 'Release Status', quickInfo: 'Release Status' }
           @Search: { defaultSearchElement: true, fuzzinessThreshold: 0.8 }
           @UI: { fieldGroup: [{ position: 4, qualifier: 'AdminData' }] }
           @Consumption.valueHelpDefinition: [{ entity : { name: 'ZI_BONUS_RELEASE_STATUS', element: 'Code' } }]
           @ObjectModel: { text.association:  '_ReleaseStatusText' }
           Node.releasestatus,

           @UI.hidden: true
           Node.sap_createddatetime       as SAP_CreatedDateTime,
           @UI.hidden: true
           Node.sap_createdbyuser         as SAP_CreatedByUser,
           @UI.hidden: true
           Node.sap_lastchangeddatetime   as SAP_LastChangedDateTime,
           @UI.hidden: true
           Node.sap_lastchangedbyuser     as SAP_LastChangedByUser,

           _TargetAmountText,
           _BonusPercentageText,
           _ReleaseStatusText,
           _ActualRevenueAmount,
           _ActualRevenueAmountText,
           _BonusAmount,
           _BonusAmountText
      }

Save and activate.

Select your package and click File > New > Other…

Search for data definition, select it and click Next.

Create a data definition.

• Name: ZI_BONUS_RELEASE_STATUS_XXX
• Description: Data definition for release status

Click Next.

Click Finish.

Replace your code with following.

    @AbapCatalog.sqlViewName: 'ZI_REL_STAT_XXX'
    @AbapCatalog.compiler.compareFilter: true
    @AbapCatalog.preserveKey: true
    @AccessControl.authorizationCheck: #NOT_REQUIRED
    @EndUserText.label: 'Release Status - Value Help'
    @Search.searchable

    define view ZI_BONUS_RELEASE_STATUS_XXX
    as select from zrel_stat_xxx
    {
     @Search.defaultSearchElement: true
     @ObjectModel.text.element:['Description']
     @EndUserText.label: 'Code'
     @EndUserText.quickInfo: 'Code'
    key code,
     @Semantics.text: true
     @EndUserText.label: 'Description'
     @EndUserText.quickInfo: 'Description'
     description
    }

Save and activate.

Select your package and click File > New > Other…

Search for behavior definition, select it and click Next.

Create a behavior definition.

• Name: ZI_BONUS_CALC_XXX
• Description: Data definition for bonus calculation

Click Next.

Click Finish.

Replace your code with following.

   implementation unmanaged;
    define behavior for ZI_BONUS_CALC_XXX  alias bonuscalculation
    etag SAP_LastChangedDateTime
    lock master {
    create;
    update;
    delete;
    action calculate_bonus result [1] $self;
    }

Save and activate.

Select your package and click File > New > Other…

Search for ABAP class, select it and click Next.

Create an ABAP class

• Name: ZCL_CQ_EMPLOYEE_XXX
• Description: ABAP class for employee entity

Click Next.

Click Finish.

Replace your code with following.

  class ZCL_CQ_EMPLOYEE_XXX definition
  PUBLIC
    FINAL
    CREATE PUBLIC .

    PUBLIC SECTION.
      INTERFACES if_a4c_rap_query_provider.
      METHODS constructor RAISING
                            /iwbep/cx_gateway
                            cx_a4c_cp_svc_inst_not_exist
                            cx_a4c_dest_svc_lookup_failure
                            cx_a4c_destination_not_found
                            cx_web_http_client_error
                            cx_http_dest_provider_error.
    PROTECTED SECTION.
    PRIVATE SECTION.
      DATA mo_client_proxy TYPE REF TO /iwbep/if_cp_client_proxy.
      METHODS create_client_proxy
        RETURNING
          VALUE(ro_client_proxy) TYPE REF TO /iwbep/if_cp_client_proxy
        RAISING
          /iwbep/cx_gateway
          cx_a4c_cp_svc_inst_not_exist
          cx_a4c_dest_svc_lookup_failure
          cx_a4c_destination_not_found
          cx_web_http_client_error
          cx_http_dest_provider_error.
  ENDCLASS.



  CLASS ZCL_CQ_EMPLOYEE_XXX IMPLEMENTATION.


    METHOD constructor.
      me->mo_client_proxy = me->create_client_proxy( ).
    ENDMETHOD.


    METHOD create_client_proxy.
      DATA(lo_destination) = cl_http_destination_provider=>create_by_cloud_destination(
          i_name                  = 'S4BusinessPartnerBasicXXX'
          i_service_instance_name = 'OutboundCommunicationXXX'
          i_authn_mode            = if_a4c_cp_service=>service_specific
      ).

      cl_web_http_client_manager=>create_by_http_destination(
          EXPORTING
            i_destination = lo_destination
          RECEIVING
            r_client = DATA(lo_http_client)
       ).

      lo_http_client->get_http_request( )->set_uri_path( '/sap/opu/odata/sap/API_BUSINESS_PARTNER' ).
      lo_http_client->set_csrf_token( ).

      ro_client_proxy  = cl_web_odata_client_factory=>create_v2_remote_proxy(
         iv_service_definition_name = 'Z_BUSINESSPARTNER_XXX'
         io_http_client           = lo_http_client
         iv_relative_service_root = '/sap/opu/odata/sap/API_BUSINESS_PARTNER'
      ).

    ENDMETHOD.


    METHOD if_a4c_rap_query_provider~select.
  *     ensure: in case of a single record is requested (e.g. data for a detail page),
  *             only one record is returned and SET_TOTAL_NUMBER_OF_RECORDS = 1
      DATA lt_employees     TYPE STANDARD TABLE OF zi_ce_employee_xxx WITH KEY businesspartner.
      DATA lt_firstname_range TYPE RANGE OF ZA_BUSINESSPARTNERB4711099F0-firstname.
      DATA lt_lastname_range TYPE RANGE OF ZA_BUSINESSPARTNERB4711099F0-lastname.
      DATA lt_bupa_range TYPE RANGE OF ZA_BUSINESSPARTNERB4711099F0-businesspartner.
      DATA lt_bupacat_range TYPE RANGE OF ZA_BUSINESSPARTNERB4711099F0-businesspartnercategory.
      DATA lt_select_properties TYPE /iwbep/if_cp_runtime_types=>ty_t_property_path.
      DATA lt_filter_node TYPE STANDARD TABLE OF REF TO /iwbep/if_cp_filter_node.
      DATA lo_filter_root TYPE REF TO /iwbep/if_cp_filter_node.
      DATA lx_exc TYPE REF TO cx_root.

      IF io_request->is_data_requested( ).
        DATA(ls_paging)      = io_request->get_paging( ).
        DATA(lt_filter_cond) = io_request->get_filter_conditions( ).
        DATA(lt_fields)      = io_request->get_requested_elements( ).
        DATA(lt_sort)        = io_request->get_sort_elements( ).

        TRY.
            DATA(lo_list_request) = mo_client_proxy->create_resource_for_entity_set( 'A_BUSINESSPARTNER' )->create_request_for_read( ).

  *           SET $FILTER
            LOOP AT lt_filter_cond INTO DATA(ls_filter_cond).
              CASE ls_filter_cond-element.
                WHEN 'FIRSTNAME'.
                  lt_firstname_range = CORRESPONDING #( ls_filter_cond-option ).
                WHEN 'LASTNAME'.
                  lt_lastname_range = CORRESPONDING #( ls_filter_cond-option ).
                WHEN 'BUSINESSPARTNER'.
                  lt_bupa_range = CORRESPONDING #( ls_filter_cond-option ).
              ENDCASE.
            ENDLOOP.

            DATA(lo_filter_factory) = lo_list_request->create_filter_factory( ).

            IF lt_firstname_range IS NOT INITIAL.
              DATA(lo_filter_node) = lo_filter_factory->create_by_range(
                iv_property_path     = 'FIRSTNAME'
                it_range             = lt_firstname_range
              ).
              APPEND lo_filter_node TO lt_filter_node.
            ENDIF.

            IF lt_lastname_range IS NOT INITIAL.
              lo_filter_node = lo_filter_factory->create_by_range(
                iv_property_path     = 'LASTNAME'
                it_range             = lt_lastname_range
              ).
              APPEND lo_filter_node TO lt_filter_node.
            ENDIF.

            IF lt_bupa_range IS NOT INITIAL.
              lo_filter_node = lo_filter_factory->create_by_range(
                iv_property_path     = 'BUSINESSPARTNER'
                it_range             = lt_bupa_range
              ).
              APPEND lo_filter_node TO lt_filter_node.
            ENDIF.

  *           BUSINESSPARTNERCATEGORY = 1
            lt_bupacat_range = VALUE #( ( low = '1' option = 'EQ' sign = 'I' ) ).
            lo_filter_node = lo_filter_factory->create_by_range(
                iv_property_path     = 'BUSINESSPARTNERCATEGORY'
                it_range             = lt_bupacat_range
              ).
            APPEND lo_filter_node TO lt_filter_node.

            LOOP AT lt_filter_node INTO lo_filter_node.
              IF lo_filter_root IS INITIAL.
                lo_filter_root = lo_filter_node.
              ELSE.
                lo_filter_root = lo_filter_root->and( lo_filter_node ).
              ENDIF.
            ENDLOOP.

            lo_list_request->set_filter( lo_filter_root ).

  *           SET $SELECT
            LOOP AT lt_fields INTO DATA(ls_field).
              APPEND ls_field-element TO lt_select_properties.
            ENDLOOP.
            lo_list_request->set_select_properties( lt_select_properties ).

            DATA(lo_read_response_list) = lo_list_request->execute( ).

            lo_read_response_list->get_business_data(
              IMPORTING
                et_business_data = lt_employees
            ).

  *           return business partner(s)
  *            lt_employees = VALUE #( ( businesspartner = '4711' firstname = 'Kai' lastname = 'DEHMANN' ) ).
            io_response->set_data( lt_employees ).

          CATCH /iwbep/cx_cp_remote INTO lx_exc.
          CATCH /iwbep/cx_gateway INTO lx_exc.
            RAISE EXCEPTION TYPE cx_a4c_rap_query_provider
              EXPORTING
                previous = lx_exc.

        ENDTRY.
      ENDIF.

      IF io_request->is_total_rec_number_requested( ).
        io_response->set_total_number_of_records( lines( lt_employees ) ).
      ENDIF.

    ENDMETHOD.
  ENDCLASS.

Select your package and click File > New > Other…

Search for ABAP class, select it and click Next.

Create an ABAP class

• Name: ZBI_BONUS_CALCULATION_XXX
• Description: ABAP class for bonus calculation

Click Next.

Click Finish.

Switch to Local Types and replace your code with following.

    CLASS lcl_handler DEFINITION INHERITING FROM cl_abap_behavior_handler ABSTRACT FINAL.
    PUBLIC SECTION.
    TYPES:
      tt_c_bonuscalc        TYPE TABLE FOR CREATE zi_bonus_calc_xxx,
      ts_c_bonuscalc        TYPE LINE OF tt_c_bonuscalc,
      tt_u_bonuscalc        TYPE TABLE FOR UPDATE zi_bonus_calc_xxx,
      ts_u_bonuscalc        TYPE LINE OF tt_u_bonuscalc,
      tt_d_bonuscalc        TYPE TABLE FOR DELETE zi_bonus_calc_xxx,
      tt_mapped_bonuscalc   TYPE TABLE FOR MAPPED zi_bonus_calc_xxx,
      tt_failed_bonuscalc   TYPE TABLE FOR FAILED zi_bonus_calc_xxx,
      tt_reported_bonuscalc TYPE TABLE FOR REPORTED zi_bonus_calc_xxx,
      ts_reported_bonuscalc TYPE LINE OF tt_reported_bonuscalc.

    CLASS-DATA:
      mt_create TYPE tt_c_bonuscalc,
      mt_update TYPE tt_u_bonuscalc,
      mt_delete TYPE tt_d_bonuscalc,
      mt_mapped TYPE tt_mapped_bonuscalc.

    METHODS:
      create_bonus_calculation
        IMPORTING
          it_create   TYPE tt_c_bonuscalc
        CHANGING
          ct_mapped   TYPE tt_mapped_bonuscalc
          ct_failed   TYPE tt_failed_bonuscalc
          ct_reported TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx,

      update_bonus_calculation
        IMPORTING
          it_update   TYPE tt_u_bonuscalc
        CHANGING
          ct_mapped   TYPE tt_mapped_bonuscalc
          ct_failed   TYPE tt_failed_bonuscalc
          ct_reported TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx,

      delete_bonus_calculation
        IMPORTING
          it_delete   TYPE tt_d_bonuscalc
        CHANGING
          ct_mapped   TYPE tt_mapped_bonuscalc
          ct_failed   TYPE tt_failed_bonuscalc
          ct_reported TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx,

      calculate_bonus
        IMPORTING
          it_calculate TYPE tt_u_bonuscalc
        CHANGING
          ct_mapped    TYPE tt_mapped_bonuscalc
          ct_failed    TYPE tt_failed_bonuscalc
          ct_reported  TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx.

    CLASS-METHODS: save.

    PRIVATE SECTION.

    METHODS:
      check_non_negative
        IMPORTING
          it_bonus_calculation TYPE tt_c_bonuscalc
        CHANGING
          ct_failed            TYPE tt_failed_bonuscalc
          ct_reported          TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx,

      check_mandatory
        IMPORTING
          it_bonus_calculation TYPE tt_c_bonuscalc
        CHANGING
          ct_failed            TYPE tt_failed_bonuscalc
          ct_reported          TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx,

      before_save
        IMPORTING
          it_bonus_calculation TYPE tt_c_bonuscalc
        CHANGING
          ct_failed            TYPE tt_failed_bonuscalc
          ct_reported          TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx,

      validate
        IMPORTING
          it_bonus_calculation TYPE tt_c_bonuscalc
          iv_is_create         TYPE abap_bool
        CHANGING
          ct_failed            TYPE tt_failed_bonuscalc
          ct_reported          TYPE tt_reported_bonuscalc RAISING zcx_bonus_calculation_xxx.

    METHODS after_modification
      IMPORTING
        it_bonus_calculation         TYPE tt_c_bonuscalc
       CHANGING
         ct_failed                   TYPE tt_failed_bonuscalc
         ct_reported                 TYPE tt_reported_bonuscalc
       RETURNING
         VALUE(rt_bonus_calculation) TYPE tt_c_bonuscalc RAISING zcx_bonus_calculation_xxx.

    METHODS lock FOR BEHAVIOR IMPORTING roots_to_lock FOR LOCK bonuscalculation.
    METHODS read FOR BEHAVIOR IMPORTING roots_to_read FOR READ bonuscalculation RESULT et_bonusplan.

    METHODS create_s4_client_proxy
      RETURNING
        VALUE(ro_client_proxy) TYPE REF TO /iwbep/if_cp_client_proxy
      RAISING
        cx_a4c_cp_svc_inst_not_exist
        cx_web_http_client_error
        cx_http_dest_provider_error
        /iwbep/cx_gateway.

    METHODS modify FOR BEHAVIOR IMPORTING
      it_create          FOR CREATE bonuscalculation
      it_update          FOR UPDATE bonuscalculation
      it_delete          FOR DELETE bonuscalculation
      it_calculate_bonus FOR ACTION bonuscalculation~calculate_bonus RESULT bonuscalculation.

    METHODS create_bupa_proxy
      RETURNING
        VALUE(ro_client_proxy) TYPE REF TO /iwbep/if_cp_client_proxy
      RAISING
        cx_a4c_cp_svc_inst_not_exist
        cx_web_http_client_error
        cx_http_dest_provider_error
        /iwbep/cx_gateway.

    ENDCLASS.

    CLASS lcl_handler IMPLEMENTATION.

    METHOD create_bupa_proxy.
    DATA(lo_destination) = cl_http_destination_provider=>create_by_cloud_destination(
          i_name                  = 'S4BusinessPartnerBasicXXX'
          i_service_instance_name = 'OutboundCommunicationXXX'
          i_authn_mode            = if_a4c_cp_service=>service_specific ).

    cl_web_http_client_manager=>create_by_http_destination(
        EXPORTING
          i_destination = lo_destination
        RECEIVING
          r_client = DATA(lo_http_client) ).

    lo_http_client->get_http_request( )->set_uri_path( '/sap/opu/odata/sap/API_BUSINESS_PARTNER' ).

    ro_client_proxy  = cl_web_odata_client_factory=>create_v2_remote_proxy(
       iv_service_definition_name = 'Z_BUSINESSPARTNER_XXX'
       io_http_client           = lo_http_client
       iv_relative_service_root = '/sap/opu/odata/sap/API_BUSINESS_PARTNER' ).

    ENDMETHOD.

    METHOD lock.
    LOOP AT roots_to_lock ASSIGNING FIELD-SYMBOL(<s_bonuspl_key>).
      TRY.
          DATA(lo_lock) = cl_abap_lock_object_factory=>get_instance( iv_name = 'EZ_BONUSCAL_XXX').
          lo_lock->enqueue(
            EXPORTING
              it_table_mode = VALUE if_abap_lock_object=>tt_table_mode( ( table_name = 'ZBONUSCALCXXX' mode = 'E' ) )
              it_parameter  = VALUE if_abap_lock_object=>tt_parameter( ( name = 'ID' value = REF #( <s_bonuspl_key>-id ) ) ) ).

        CATCH cx_abap_foreign_lock.
          DATA(lv_msg) = me->new_message(
             id       = 'ZCM_BONUS_CALC_XXX'
             number   = 010
             severity = if_abap_behv_message=>severity-error
             v1       = <s_bonuspl_key>-id
             v2       = cl_abap_context_info=>get_user_technical_name( ) ).
          APPEND VALUE #( id = <s_bonuspl_key>-id %msg = lv_msg ) TO reported-bonuscalculation.
          APPEND VALUE #( id = <s_bonuspl_key>-id %fail = VALUE if_abap_behv=>t_failinfo( cause = if_abap_behv=>cause-locked ) ) TO failed-bonuscalculation.

        CATCH cx_abap_lock_failure.
          ASSERT 1 = 0.
      ENDTRY.
    ENDLOOP.
    ENDMETHOD.

    METHOD read.
    READ TABLE roots_to_read INTO DATA(ls_root_to_read) INDEX 1.
    SELECT SINGLE FROM zi_bonus_calc_xxx FIELDS sap_lastchangeddatetime WHERE id = @ls_root_to_read-id INTO @DATA(lv_changedatetime).
    et_bonusplan = VALUE #( ( id = ls_root_to_read-id sap_lastchangeddatetime = lv_changedatetime ) ).
    ENDMETHOD.

    METHOD save.
    DATA ls_update_bonuscalc TYPE LINE OF tt_u_bonuscalc.
    DATA lt_control_components TYPE string_table.

    "CREATE
    LOOP AT lcl_handler=>mt_create ASSIGNING FIELD-SYMBOL(<ls_create_bonuscalc>).
      DATA(ls_db_c_bonusplan) = CORRESPONDING ZBONUSCALCXXX( <ls_create_bonuscalc> ).
      INSERT INTO  ZBONUSCALCXXX VALUES @ls_db_c_bonusplan.
      ASSERT sy-subrc = 0.
    ENDLOOP.

    "UPDATE
    IF lcl_handler=>mt_update IS NOT INITIAL.
      SELECT * FROM zi_bonus_calc_xxx
      FOR ALL ENTRIES IN @lcl_handler=>mt_update
      WHERE id = @lcl_handler=>mt_update-id
      INTO TABLE @DATA(lt_old_bonuscalcs).
    ENDIF.

    lt_control_components = VALUE #(
        ( `sap_lastchangedbyuser` )
        ( `id` )
        ( `validitystartdate` )
        ( `validityenddate` )
        ( `targetamount_v` )
        ( `targetamount_c` )
        ( `bonuspercentage_v` )
        ( `bonuspercentage_u` )
        ( `isconsistent` )
        ( `employeeid` )
        ( `employeename` )
        ( `releasestatus` )
        ( `actualrevenueamount_v` )
        ( `actualrevenueamount_c` )
        ( `bonusamount_v` )
        ( `bonusamount_c` ) ).

    LOOP AT lcl_handler=>mt_update ASSIGNING FIELD-SYMBOL(<ls_update_bonuscalc>).
      READ TABLE lt_old_bonuscalcs WITH KEY id = <ls_update_bonuscalc>-id ASSIGNING FIELD-SYMBOL(<ls_old_bonuscalc>).

      LOOP AT lt_control_components INTO DATA(lv_component_name).
        ASSIGN COMPONENT lv_component_name OF STRUCTURE <ls_update_bonuscalc>-%control TO FIELD-SYMBOL(<lv_control_value>).
        CHECK <lv_control_value> = cl_abap_behavior_handler=>flag_changed.

        ASSIGN COMPONENT lv_component_name OF STRUCTURE <ls_update_bonuscalc> TO FIELD-SYMBOL(<lv_new_value>).
        ASSIGN COMPONENT lv_component_name OF STRUCTURE <ls_old_bonuscalc> TO FIELD-SYMBOL(<lv_old_value>).

        <lv_old_value> = <lv_new_value>.
      ENDLOOP.

      "Update Bonusplan table
      DATA(ls_db_u_bonuscalc) = CORRESPONDING ZBONUSCALCXXX( <ls_old_bonuscalc> ).
      UPDATE ZBONUSCALCXXX FROM @ls_db_u_bonuscalc.
    ENDLOOP.

    "DELETE
    IF lcl_handler=>mt_delete IS NOT INITIAL.
      " Delete bonusplan table
      DELETE FROM ZBONUSCALCXXX WHERE id IN ( SELECT id FROM @lcl_handler=>mt_delete AS itab ).
    ENDIF.

    ENDMETHOD.

    METHOD check_mandatory.
    DATA: lt_components_to_check TYPE string_table.
    FIELD-SYMBOLS:
      <lv_value>       TYPE any,
      <lv_change_flag> TYPE any.

    lt_components_to_check = VALUE #(
        ( `EmployeeID`)
        ( `TargetAmount_C`)
        ( `TargetAmount_V`)
        ( `BonusPercentage_V`)
        ( `ValidityStartDate` )
        ( `ValidityEndDate` ) ).

    LOOP AT it_bonus_calculation INTO DATA(ls_create_bonuscalc).
      LOOP AT lt_components_to_check INTO DATA(wa_comp_name).
        ASSIGN COMPONENT wa_comp_name OF STRUCTURE  ls_create_bonuscalc  TO <lv_value>.
        ASSIGN COMPONENT wa_comp_name OF STRUCTURE ls_create_bonuscalc-%control TO <lv_change_flag>.

        IF <lv_value> IS INITIAL AND <lv_change_flag> IS NOT INITIAL.
          APPEND CORRESPONDING ts_reported_bonuscalc( ls_create_bonuscalc MAPPING %element = %control ) TO ct_reported.
          RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e000(ZCM_BONUS_CALC_XXX) WITH wa_comp_name
           EXPORTING
                    severity          = 'E'.
        ENDIF.

        UNASSIGN <lv_value>.
        UNASSIGN <lv_change_flag>.
      ENDLOOP.
    ENDLOOP.
    ENDMETHOD.

    METHOD check_non_negative.
    DATA: lt_components_to_check TYPE string_table.
    FIELD-SYMBOLS <lv_value> TYPE any.

    lt_components_to_check = VALUE #(
      ( `TargetAmount_V`)
      ( `BonusPercentage_V` ) ).

    LOOP AT it_bonus_calculation INTO DATA(ls_create_bonuscalc).
      LOOP AT lt_components_to_check INTO DATA(wa_comp_name).
        ASSIGN COMPONENT wa_comp_name OF STRUCTURE  ls_create_bonuscalc TO <lv_value>.

        ASSERT sy-subrc = 0.

        IF <lv_value> IS NOT INITIAL AND <lv_value> LT 0.
          APPEND CORRESPONDING ts_reported_bonuscalc( ls_create_bonuscalc MAPPING %element = %control ) TO ct_reported.
          RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e001(ZCM_BONUS_CALC_XXX) WITH wa_comp_name
             EXPORTING
                      severity          = 'E'.
        ENDIF.
      ENDLOOP.
    ENDLOOP.
    ENDMETHOD.

    METHOD create_bonus_calculation.
    validate(
      EXPORTING
        it_bonus_calculation = it_create
        iv_is_create         = abap_true
      CHANGING
        ct_failed            = ct_failed
        ct_reported          = ct_reported ).

    DATA(lt_create_bonuscalc) = after_modification(
      EXPORTING
        it_bonus_calculation = it_create
      CHANGING
        ct_failed            = ct_failed
        ct_reported          = ct_reported ).

    LOOP AT lt_create_bonuscalc INTO DATA(ls_create_bonuscalc).
      ls_create_bonuscalc-sap_createdbyuser = cl_abap_context_info=>get_user_alias( ).
      GET TIME STAMP FIELD ls_create_bonuscalc-sap_createddatetime.
      GET TIME STAMP FIELD ls_create_bonuscalc-sap_lastchangeddatetime. "etag handling

      "set ID
      IF ls_create_bonuscalc-id IS INITIAL.
        SELECT MAX( id ) FROM zi_bonus_calc_xxx INTO @DATA(current_max_id).
        ls_create_bonuscalc-id = current_max_id + 1.
      ENDIF.

      "set release status initially
      IF ls_create_bonuscalc-releasestatus IS INITIAL.
        ls_create_bonuscalc-releasestatus = '1'.
      ENDIF.

      ls_create_bonuscalc-bonuspercentage_u = 'P1'.

      IF ls_create_bonuscalc-%cid IS NOT INITIAL.
        INSERT CORRESPONDING #( ls_create_bonuscalc ) INTO TABLE mt_mapped.
        INSERT CORRESPONDING #( ls_create_bonuscalc ) INTO TABLE ct_mapped.
      ENDIF.
      IF NOT line_exists( ct_failed[ %cid = ls_create_bonuscalc-%cid ] ). "Do not insert malformed entries
        INSERT ls_create_bonuscalc INTO TABLE mt_create.
      ENDIF.
    ENDLOOP.

    ENDMETHOD.

    METHOD after_modification.
    DATA lx_exception TYPE REF TO cx_root.
    DATA lo_bupa_proxy TYPE REF TO /iwbep/if_cp_client_proxy.

    LOOP AT it_bonus_calculation INTO DATA(ls_bonuscalc).
      "set employee name
      IF ls_bonuscalc-employeeid IS NOT INITIAL.
        TRY.
            IF lo_bupa_proxy IS INITIAL.
              lo_bupa_proxy = me->create_bupa_proxy( ).
            ENDIF.

            DATA(ls_bupa) = VALUE ZA_BUSINESSPARTNER59C3C91120( businesspartner = ls_bonuscalc-employeeid ).
            DATA(lo_read_resource) = lo_bupa_proxy->create_resource_for_entity_set( 'A_BUSINESSPARTNER' ).
            DATA(lo_read_request) = lo_read_resource->navigate_with_key( ls_bupa )->create_request_for_read( ).
            DATA(lo_read_response) = lo_read_request->execute( ).

            lo_read_response->get_business_data(
              IMPORTING
                es_business_data = ls_bupa ).

            ls_bonuscalc-employeename = ls_bupa-businesspartnerfullname.
            ls_bonuscalc-%control-employeename = cl_abap_behavior_handler=>flag_changed.

          CATCH cx_root INTO lx_exception.
            APPEND CORRESPONDING ts_reported_bonuscalc( ls_bonuscalc MAPPING %element = %control ) TO ct_reported.
            RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e008(ZCM_BONUS_CALC_XXX) WITH lx_exception->get_text( )
            EXPORTING previous = lx_exception
                      severity = 'E'.
        ENDTRY.
      ENDIF.

      "consistency check START
      IF ( ls_bonuscalc-%control-validitystartdate = cl_abap_behavior_handler=>flag_changed AND ls_bonuscalc-validitystartdate IS INITIAL )
       OR ( ls_bonuscalc-%control-validityenddate = cl_abap_behavior_handler=>flag_changed AND ls_bonuscalc-validityenddate IS INITIAL )
       OR ( ( ls_bonuscalc-%control-validitystartdate = cl_abap_behavior_handler=>flag_changed OR ls_bonuscalc-validityenddate  = cl_abap_behavior_handler=>flag_changed ) AND ls_bonuscalc-validitystartdate GE ls_bonuscalc-validityenddate )
       OR ( ls_bonuscalc-%control-bonuspercentage_v = cl_abap_behavior_handler=>flag_changed AND ls_bonuscalc-bonuspercentage_v IS INITIAL )
       OR ( ls_bonuscalc-%control-bonuspercentage_v = cl_abap_behavior_handler=>flag_changed AND ls_bonuscalc-bonuspercentage_v GE 100 )
       OR ( ls_bonuscalc-%control-employeeid = cl_abap_behavior_handler=>flag_changed AND ls_bonuscalc-employeeid IS INITIAL ).
        ls_bonuscalc-isconsistent = abap_false.
      ELSE.
        ls_bonuscalc-isconsistent = abap_true.
      ENDIF.
      ls_bonuscalc-%control-isconsistent = cl_abap_behavior_handler=>flag_changed.

      "decide about save rejection
      IF ls_bonuscalc-releasestatus EQ '2'.
        SELECT SINGLE *
        FROM zi_bonus_calc_xxx
        WHERE id = @ls_bonuscalc-id
        INTO @DATA(ls_bonuscalc_db).

        IF ls_bonuscalc_db-releasestatus NE '2' AND ls_bonuscalc_db-isconsistent EQ abap_true.
          DATA(ls_reported) = CORRESPONDING ts_reported_bonuscalc( ls_bonuscalc MAPPING %element = %control ).
          ls_reported-%msg = me->new_message(
             id       = 'ZCM_BONUS_CALC_XXX'
             number   = 007
             severity = if_abap_behv_message=>severity-success ).
          APPEND ls_reported TO ct_reported.

        ELSEIF ls_bonuscalc_db-releasestatus NE '2' AND ls_bonuscalc_db-isconsistent EQ abap_false.
          APPEND CORRESPONDING ts_reported_bonuscalc( ls_bonuscalc MAPPING %element = %control ) TO ct_reported.
          RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e006(ZCM_BONUS_CALC_XXX)
               EXPORTING severity          = 'E'.
        ELSEIF ls_bonuscalc_db-releasestatus EQ '2'.
          APPEND CORRESPONDING ts_reported_bonuscalc( ls_bonuscalc MAPPING %element = %control ) TO ct_reported.
          RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e005(ZCM_BONUS_CALC_XXX)
               EXPORTING severity          = 'E'.
        ENDIF.
      ENDIF.

      APPEND ls_bonuscalc TO rt_bonus_calculation.
    ENDLOOP.
    ENDMETHOD.

    METHOD delete_bonus_calculation.
    DATA(lt_delete) = it_delete.

    LOOP AT lt_delete ASSIGNING FIELD-SYMBOL(<ls_delete>) WHERE id IS INITIAL."Initial key:  Determine key by Contend ID
      <ls_delete>-id = ct_mapped[ %cid = <ls_delete>-%cid_ref ]-id.
    ENDLOOP.

    LOOP AT lt_delete INTO DATA(ls_delete).
      INSERT ls_delete INTO TABLE mt_delete.
    ENDLOOP.

    ENDMETHOD.

    METHOD update_bonus_calculation.
    validate(
     EXPORTING
       it_bonus_calculation = it_update
       iv_is_create         = abap_false
     CHANGING
       ct_failed            = ct_failed
       ct_reported          = ct_reported ).

    DATA(lt_update) = it_update.

    LOOP AT lt_update ASSIGNING FIELD-SYMBOL(<ls_update>) WHERE id IS INITIAL."Initial key:  Determine key by Contend ID
      <ls_update>-id = ct_mapped[ %cid = <ls_update>-%cid_ref ]-id.
    ENDLOOP.

    lt_update = after_modification(
      EXPORTING
        it_bonus_calculation = lt_update
      CHANGING
        ct_failed            = ct_failed
        ct_reported          = ct_reported ).

    LOOP AT lt_update INTO DATA(ls_update).
      GET TIME STAMP FIELD ls_update-sap_lastchangeddatetime.
      ls_update-sap_lastchangedbyuser = cl_abap_context_info=>get_user_alias( ).
      ls_update-%control-sap_lastchangeddatetime = cl_abap_behavior_handler=>flag_changed.
      ls_update-%control-sap_lastchangedbyuser = cl_abap_behavior_handler=>flag_changed.

      IF NOT line_exists( ct_failed[ %cid = ls_update-%cid_ref ] ). "Do not insert malformed entries
        INSERT ls_update INTO TABLE mt_update.
      ENDIF.
    ENDLOOP.
    ENDMETHOD.

    METHOD create_s4_client_proxy.
    DATA(lo_destination) = cl_http_destination_provider=>create_by_cloud_destination(
        i_name                  = 'S4BusinessPartnerBasicXXX'
        i_service_instance_name = 'OutboundCommunicationXXX'
        i_authn_mode            = if_a4c_cp_service=>service_specific ).

    cl_web_http_client_manager=>create_by_http_destination(
        EXPORTING
          i_destination = lo_destination
        RECEIVING
          r_client = DATA(lo_http_client) ).

    lo_http_client->get_http_request( )->set_uri_path( '/sap/opu/odata/sap/YY1_SALESORDERITEMCUBEXXX_CDS' ).

    ro_client_proxy  = cl_web_odata_client_factory=>create_v2_remote_proxy(
       iv_service_definition_name = 'Z_SALESORDERITEMCUBEXXX'
       io_http_client           = lo_http_client
       iv_relative_service_root = '/sap/opu/odata/sap/YY1_SALESORDERITEMCUBEXXX_CDS' ).

    ENDMETHOD.

    METHOD calculate_bonus.

    DATA lt_employyeid_range TYPE RANGE OF ZYY1_SALESORDERITEMCB1169E2D67-businesspartner.
    DATA lt_sdprocessstatus_range TYPE RANGE OF ZYY1_SALESORDERITEMCB1169E2D67-overallsdprocessstatus.
    DATA lt_creationdate_range TYPE RANGE OF ZYY1_SALESORDERITEMCB1169E2D67-creationdate.
    DATA ls_salesorderitemcubres TYPE ZYY1_SALESORDERITEMCB1169E2D67.
    DATA lt_salesorderitemcubres TYPE STANDARD TABLE OF ZYY1_SALESORDERITEMCB1169E2D67 WITH DEFAULT KEY.
    DATA lt_salesorderitemcubres_fback TYPE STANDARD TABLE OF ZYY1_SALESORDERITEMCB1169E2D67 WITH DEFAULT KEY.
    DATA lx_exception TYPE REF TO cx_root.
    DATA lo_s4_client_proxy TYPE REF TO /iwbep/if_cp_client_proxy.

    LOOP AT it_calculate INTO DATA(ls_bonus_calculation).
      CLEAR lt_salesorderitemcubres.
      CLEAR ls_salesorderitemcubres.

      SELECT SINGLE *
       FROM zi_bonus_calc_xxx
       WHERE id EQ @ls_bonus_calculation-id INTO CORRESPONDING FIELDS OF @ls_bonus_calculation.

      TRY.
          lo_s4_client_proxy = me->create_s4_client_proxy( ).

          DATA(ls_salesorderitemcub) = VALUE ZYY1_SALESORDERITEMC6E74123419(
            p_exchangeratetype = 'M'
            p_displaycurrency = ls_bonus_calculation-targetamount_c ).

          " get completed Sales Orders for bonus plan's employee
          DATA(lo_list_resource) = lo_s4_client_proxy->create_resource_for_entity_set( 'YY1_SALESORDERITEMCUBEXXX' ).
          DATA(lo_list_request)  = lo_list_resource->navigate_with_key( ls_salesorderitemcub )->navigate_to_many( '_RESULTS' )->create_request_for_read( ).

          lt_employyeid_range = VALUE #( ( sign = 'I' option = 'EQ' low = ls_bonus_calculation-employeeid  ) ).

          DATA(lo_filter_node) = lo_list_request->create_filter_factory( )->create_by_range(
            iv_property_path     = 'BUSINESSPARTNER'
            it_range             = lt_employyeid_range ).

          lo_list_request->set_filter( lo_filter_node ).
          lo_list_request->set_select_properties( it_select_property = VALUE #( ( `NETAMOUNTINDISPLAYCURRENCY` ) ( `DISPLAYCURRENCY` ) ) ).

          DATA(lo_read_response_list) = lo_list_request->execute( ).

          lo_read_response_list->get_business_data(
            IMPORTING
              et_business_data = lt_salesorderitemcubres ).

          READ TABLE lt_salesorderitemcubres INTO ls_salesorderitemcubres INDEX 1.

        CATCH cx_root INTO lx_exception.
          APPEND CORRESPONDING ts_reported_bonuscalc( ls_bonus_calculation MAPPING %element = %control ) TO ct_reported.
          RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e011(ZCM_BONUS_CALC_XXX) WITH lx_exception->get_text( )
                EXPORTING severity  = 'E'.
      ENDTRY.

      ls_bonus_calculation-actualrevenueamount_v = ls_salesorderitemcubres-netamountindisplaycurrency.
      ls_bonus_calculation-actualrevenueamount_c = ls_salesorderitemcubres-displaycurrency.

      "calculate bonus
      IF ( ls_bonus_calculation-actualrevenueamount_v > ls_bonus_calculation-targetamount_v ).
        ls_bonus_calculation-bonusamount_v = ( ls_bonus_calculation-actualrevenueamount_v - ls_bonus_calculation-targetamount_v ) * ls_bonus_calculation-bonuspercentage_v / 100.
        ls_bonus_calculation-bonusamount_c = ls_bonus_calculation-targetamount_c.
      ELSE.
        ls_bonus_calculation-bonusamount_v = 0.
        ls_bonus_calculation-bonusamount_c = ls_bonus_calculation-targetamount_c.
      ENDIF.

      ls_bonus_calculation-%control-actualrevenueamount_v = cl_abap_behavior_handler=>flag_changed.
      ls_bonus_calculation-%control-actualrevenueamount_c = cl_abap_behavior_handler=>flag_changed.
      ls_bonus_calculation-%control-bonusamount_v = cl_abap_behavior_handler=>flag_changed.
      ls_bonus_calculation-%control-bonusamount_c = cl_abap_behavior_handler=>flag_changed.

      INSERT ls_bonus_calculation INTO TABLE mt_update.

      DATA(ls_reported) = CORRESPONDING ts_reported_bonuscalc( ls_bonus_calculation MAPPING %element = %control ).
      ls_reported-%msg = me->new_message_with_text(
        EXPORTING
          severity = cl_abap_behv=>ms-success
          text     = 'Bonus Calculated!' ).

      APPEND ls_reported TO ct_reported.
    ENDLOOP.
    ENDMETHOD.

    METHOD validate.
    check_non_negative(
       EXPORTING
         it_bonus_calculation = it_bonus_calculation
       CHANGING
         ct_failed            = ct_failed
         ct_reported          = ct_reported ).

    check_mandatory(
      EXPORTING
        it_bonus_calculation = it_bonus_calculation
      CHANGING
        ct_failed            = ct_failed
        ct_reported          = ct_reported ).

    before_save(
      EXPORTING
        it_bonus_calculation = it_bonus_calculation
      CHANGING
        ct_failed            = ct_failed
        ct_reported          = ct_reported ).
    ENDMETHOD.

    METHOD before_save.
    LOOP AT it_bonus_calculation INTO DATA(ls_bonus_calculation).
      IF ( ls_bonus_calculation-%control-validitystartdate = cl_abap_behavior_handler=>flag_changed OR
      ls_bonus_calculation-%control-validityenddate = cl_abap_behavior_handler=>flag_changed ) AND
      ( ls_bonus_calculation-validitystartdate GE ls_bonus_calculation-validityenddate ).
        APPEND CORRESPONDING ts_reported_bonuscalc( ls_bonus_calculation MAPPING %element = %control ) TO ct_reported.
        RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e004(ZCM_BONUS_CALC_XXX) WITH ls_bonus_calculation-validityenddate ls_bonus_calculation-validitystartdate
                 EXPORTING severity  = 'E'.
      ENDIF.

      IF ( ls_bonus_calculation-%control-bonuspercentage_v = cl_abap_behavior_handler=>flag_changed )
     AND ( ls_bonus_calculation-bonuspercentage_v GE 100 ).
        APPEND CORRESPONDING ts_reported_bonuscalc( ls_bonus_calculation MAPPING %element = %control ) TO ct_reported.
        RAISE EXCEPTION TYPE zcx_bonus_calculation_xxx MESSAGE e003(ZCM_BONUS_CALC_XXX)
                    EXPORTING severity  = 'E'.
      ENDIF.

    ENDLOOP.
    ENDMETHOD.

    METHOD modify.
    TRY.
        IF it_calculate_bonus IS NOT INITIAL.
          me->calculate_bonus(
            EXPORTING
              it_calculate = CORRESPONDING tt_u_bonuscalc( it_calculate_bonus )
            CHANGING
              ct_mapped = mapped-bonuscalculation
              ct_failed = failed-bonuscalculation
              ct_reported = reported-bonuscalculation ).
        ENDIF.


        IF it_create IS NOT INITIAL.
          me->create_bonus_calculation(
            EXPORTING
              it_create  = it_create
            CHANGING
              ct_mapped  = mapped-bonuscalculation
              ct_failed  = failed-bonuscalculation
              ct_reported = reported-bonuscalculation ).
        ENDIF.

        IF it_update IS NOT INITIAL.
          me->update_bonus_calculation(
            EXPORTING
              it_update  = it_update
            CHANGING
              ct_mapped  = mapped-bonuscalculation
              ct_failed  = failed-bonuscalculation
              ct_reported = reported-bonuscalculation ).
        ENDIF.

        IF it_delete IS NOT INITIAL.
          me->delete_bonus_calculation(
            EXPORTING
              it_delete   = it_delete
            CHANGING
              ct_mapped   = mapped-bonuscalculation
              ct_failed   = failed-bonuscalculation
              ct_reported = reported-bonuscalculation ).
        ENDIF.

      CATCH zcx_bonus_calculation_xxx INTO DATA(lx_exc).
    *      TODO: zcx_bonusplan --- ts_c_bonusplan TYPE STRUCTURE FOR CREATE zpp_bonusplan_test
        IF line_exists( reported-bonuscalculation[ 1 ] ).
          CASE lx_exc->severity.
            WHEN 'E'.
              DATA(lv_severity) = cl_abap_behv=>ms-error.
              APPEND VALUE #(  %cid = reported-bonuscalculation[ 1 ]-%cid id = reported-bonuscalculation[ 1 ]-id ) TO failed-bonuscalculation.

            WHEN 'I'.
              lv_severity = cl_abap_behv=>ms-information.
            WHEN 'S'.
              lv_severity = cl_abap_behv=>ms-success.
            WHEN 'W'.
              lv_severity = cl_abap_behv=>ms-warning.
          ENDCASE.

          reported-bonuscalculation[ 1 ]-%msg = me->new_message_with_text(
            EXPORTING
              text     = lx_exc->get_text( )
              severity = lv_severity ).
        ENDIF.
    ENDTRY.
    ENDMETHOD.
    ENDCLASS.


    CLASS lcl_saver DEFINITION INHERITING FROM cl_abap_behavior_saver.
    PROTECTED SECTION.
    METHODS save              REDEFINITION.
    ENDCLASS.

    CLASS lcl_saver IMPLEMENTATION.
    METHOD save.
    lcl_handler=>save( ).
    ENDMETHOD.
    ENDCLASS.

Save and activate.

Select your package and click File > New > Other…

Search for ABAP class, select it and click Next.

Create an ABAP class.

• Name: ZCX_BONUS_CALCULATION_XXX
• Description: ABAP class for bonus plan

Click Next.

Click Finish.

Replace your code with following.

      CLASS ZCX_BONUS_CALCULATION_XXX DEFINITION
      PUBLIC
      INHERITING FROM cx_dynamic_check
      FINAL
      CREATE PUBLIC .

      PUBLIC SECTION.
       DATA severity TYPE c.
       INTERFACES if_t100_dyn_msg .
       INTERFACES if_t100_message .

       METHODS constructor
         IMPORTING
           !textid   LIKE if_t100_message=>t100key OPTIONAL
           !previous LIKE previous OPTIONAL
           !severity TYPE c OPTIONAL.

       CLASS-METHODS create_from_system_message RETURNING VALUE(rcx) TYPE REF TO zcx_bonus_calculation_xxx.

      PROTECTED SECTION.
      PRIVATE SECTION.
      ENDCLASS.



      CLASS ZCX_BONUS_CALCULATION_XXX IMPLEMENTATION.


      METHOD constructor ##ADT_SUPPRESS_GENERATION.
       CALL METHOD super->constructor
         EXPORTING
           previous = previous.

       me->severity = severity.
       CLEAR me->textid.

       IF textid IS INITIAL.
         if_t100_message~t100key = if_t100_message=>default_textid.
       ELSE.
         if_t100_message~t100key = textid.
       ENDIF.
      ENDMETHOD.


      METHOD create_from_system_message.
       TRY.
           RAISE EXCEPTION TYPE ZCX_BONUS_CALCULATION_XXX USING MESSAGE.
         CATCH ZCX_BONUS_CALCULATION_XXX INTO rcx ##no_handler.
       ENDTRY.
      ENDMETHOD.
      ENDCLASS.      

Save and activate.

Select your package and click File > New > Other…

Search for service definition, select it and click Next.

Create a service definition.

• Name: Z_SD_BONUS_CALCULATION_XXX
• Description: service definition for bonus calculation

Click Next.

Click Finish.

Replace your code with following.

          @EndUserText.label: 'Bonus Calculation'
          define service Z_SD_BONUS_CALCULATION_XXX {
          expose ZI_BONUS_CALC_XXX as BonusCalculation;
          expose ZI_CE_Employee_XXX as Employee;
          expose ZI_BONUS_RELEASE_STATUS_XXX as ReleaseStatus;
          expose I_Currency as Currency;
          expose I_CurrencyText as CurrencyText;
          expose I_UnitOfMeasure as UnitOfMeasure;
          expose I_UnitOfMeasureText as UnitOfMeasureText;
          }

Save and activate.