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:
    jmeter的beanshell脚本编写
    基于 Flask 的简易 Mock 平台
    mock-server
    linux环境jmeter- java环境安装配置
    服务器监控环境搭建 telegraf+influxdb+grafana框架
    聚类算法:凝聚层次聚类
    python中cursor操作数据库
    python中if __name__ == '__main__': 的解析
    python连接mysql数据库
    Python3.5,flask在命令行执行 [python] view plain copy import pymysql 连接mysql数据库MySQLdb
  • 原文地址:https://www.cnblogs.com/sap-jerry/p/10304924.html
Copyright © 2011-2022 走看看