是否可以通过代码判断当前系统是R/3还是S/4?
Is it possible to determine via code if the current system is R/3 or S/4?
我需要它,因为我有一个方法可以返回人力资源相关数据的软件组件,但是这个组件应该与 R/3 和 S/4 系统不同.
I need it because I have a method that returns the software component of Human Resources related data, but this component should be different to R/3 and S/4 systems.
DATA(lv_software_component) = mo_configuration->get_software_component( ). SELECT * FROM tadir INTO TABLE @DATA(lt_inftype_tables) WHERE pgmid = 'R3TR' AND object = 'TABL' AND devclass IN ( SELECT devclass FROM tdevc WHERE dlvunit = @lv_software_component OR dlvunit = 'SAP_HRGXX' OR dlvunit = 'SAP_HRRXX' )例如,在 R/3 上,lv_software_component 应该是 'SAP_HRCMX',而在 S/4 上,它应该是 'S4HCMCMX'.目前,我不知道如何以编程方式区分版本之间的差异.
On R/3, lv_software_component should be 'SAP_HRCMX', for example, while on S/4 it should be 'S4HCMCMX'. Currently, I have no idea on how to tell the difference between the releases, programmatically speaking.
我想出的最好的方法是硬编码 SY-SYSID,因为我知道哪些系统是 S/4,哪些不是,但这不应该是理想的.
The best I've come up with is hardcoding SY-SYSID, since I know which systems are S/4 and which aren't, but that shouldn't be ideal.
感谢您的帮助,谢谢!
推荐答案您可以使用下面的类方法来确定它.另一方面, is_s4h 方法仅存在于 S4 系统上.您需要在调用之前检查方法退出.
You can use below class method for determining it. On the other hand is_s4h method only exists on S4 system. You need to check method exits before calling it.
cl_cos_utilities=>is_s4h( )工作完整示例:
REPORT ZMKY_ISS4. CLASS cl_oo_include_naming DEFINITION LOAD. DATA oref TYPE REF TO if_oo_class_incl_naming. DATA: lt_methods TYPE seop_methods_w_include, lv_clskey TYPE seoclskey, ls_cpdkey TYPE seocpdkey, lv_iss4 TYPE abap_bool, lt_params TYPE abap_parmbind_tab. lv_clskey = 'CL_COS_UTILITIES'. oref ?= cl_oo_include_naming=>get_instance_by_cifkey( lv_clskey ). lt_methods = oref->get_all_method_includes( ). ls_cpdkey-clsname = lv_clskey. ls_cpdkey-cpdname = 'IS_S4H'. READ TABLE lt_methods WITH KEY cpdkey = ls_cpdkey TRANSPORTING NO FIELDS. IF sy-subrc EQ 0. lt_params = VALUE #( ( name = 'RV_IS_S4H' kind = cl_abap_objectdescr=>returning value = REF #( lv_iss4 ) ) ). CALL METHOD CL_COS_UTILITIES=>('IS_S4H') PARAMETER-TABLE lt_params. ELSE. lv_iss4 = abap_false. ENDIF.更多推荐
如何以编程方式判断系统是 R/3 还是 S/4
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