zoukankan      html  css  js  c++  java
  • SAP S/4HANA CDS View的访问控制实现:DCL介绍

    来自我的同事Xu Miles

    Authorization Objects are business concept, they are distinguished by business scenario.
    Therefore, there might be a lot of Authorization Objects using the same Authorization Field. Such as VKORG.

    In Sales Planning, there're two Authorization Objects related to Sales Area, V_VBAK_VKO and V_VBRK_VKO, they represent transaction scenario Sales Document and Billing Document repectively. If we want to extract the Sales Area master data, technically we could use any Authorization Object with Authorization Field VKORG, VTWEG, SPART.
    However, considering the authorization of the business user, we need to use Authorization Object V_VBAK_VKO and V_VBRK_VKO separately when end user is planning for income sales or sales volume.
    To do this, we could use additional CDS view + DCL to realize.

    Example on ERG/001:

    CDS: ZMX_SalesArea_DCL
    DCL: ZMX_SalesArea_DCL
    The logic in DCL:

    @EndUserText.label: 'Auto assigned mapping role for ZMX_SalesArea_DCL'
    @MappingRole: true
    define role ZMX_SalesArea_DCL  {
    grant select on ZMX_SalesArea_DCL
    where (SalesPlanPurpose = '0' and (SalesOrganization, DistributionChannel, Division) =
    aspect pfcg_auth (V_VBAK_VKO,
    VKORG,
    VTWEG,
    SPART,
    actvt = '03'))
    OR (SalesPlanPurpose = '1' and (SalesOrganization) =
    aspect pfcg_auth (V_VBRK_VKO,
    VKORG,
    actvt = '03'));
    }
    

    The logic in the CDS view:

    define view ZMX_SalesArea_DCL
    as select from
    I_SalesArea
    {
    key SalesOrganization,
    key DistributionChannel,
    key Division,
    
    '0' as SalesPlanPurpose
    
    }
    union all select from I_SalesArea
    {
    key SalesOrganization,
    key DistributionChannel,
    key Division,
    
    '1' as SalesPlanPurpose
    };
    
    

    Authorization test on QW9/910
    User: MILES01
    Authorization:

    Test Report:

    REPORT mx_test_sa_dcl.
    
    PARAMETERS:
    p_purp TYPE C LENGTH 1.
    
    DATA:
    lt_tab TYPE STANDARD TABLE OF i_salesarea_dcl.
    
    SELECT * FROM i_salesarea_dcl INTO TABLE @lt_tab
    WHERE salesplanpurpose = @p_purp.
    
    LOOP AT lt_tab ASSIGNING FIELD-SYMBOL(<fs_row>).
    WRITE:/ <fs_row>-salesorganization, <fs_row>-distributionchannel, <fs_row>-division, <fs_row>-salesplanpurpose.
    ENDLOOP.
    
    WRITE:/ 'Finished.'.
    

    The logic flow is that firstly we use SalesPlanUUID to get SalesPlanPurpose, then with SalesPlanPurpose we could get the Sales Area master data via the corresponding Authorization Objects.
    SalesPlanPurpose: 0 (Incoming sales)

    SalesPlanPurpose: 1(Sales Volume)

    要获取更多Jerry的原创文章,请关注公众号"汪子熙":

  • 相关阅读:
    sql相关操作
    web前端技术归类
    在EasyUI中统一判断是否有选中行,如果有则将选中行数据传入回调函数
    几种不同的分页处理办法
    将json格式日期(毫秒数)转成日常日期格式和日常格式时间对比
    在asp.net中导出表格Excel数据
    生成html文件
    EasyUI时间格式化
    checkbox,radio,selected相关操作
    javascript生成n至m的随机整数
  • 原文地址:https://www.cnblogs.com/sap-jerry/p/10304924.html
Copyright © 2011-2022 走看看