ABAP(Advanced Business Application Programming)是一种高级业务应用编程语言,主要用于开发 SAP 系统。在 ABAP 中,函数调用时的参数传递方式有两种:按值传递(pass by value)和按引用传递(pass by reference)。这两种传递方式在很多编程语言中都有应用,它们在参数传递和内存管理方面有一些重要的区别。 按值传递(pass b...
推荐阅读 SAP ABAP 标准表和其字段的命名规则讲解 汪子熙发表于SAP 技... SAP开发-ABAP基础 上 MR.Geekery SAP ABAP调试器的秘密:ABAP高级调试技术 SAPers 一个15 年 SAP ABAP 开发人员分享的 SAPGUI 一些个性化设置和实用小技巧试读版 汪子熙发表于SAP 技...打开...
After the procedure has started, an output parameter that was passed by reference has the value of the supplied actual parameter. Rule Use output parameters correctly with pass by reference Do not evaluate EXPORTING parameters that are passed by reference in a procedure (method) until a value ...
SAP ABAP小问题 · 49篇 2022年3月31日19:54:09 Optional 可选的勾上,调用参数的时候非必须赋值 Pass by Value 值传递 勾上Pass by Value值传递:输出参数和返回值在过程调用的时候会被初始化 不勾上Pass by Value引用传递:地址传递,直接改变实参的值。一般使用引用传递,更高效...
SAP Managed Tags: ABAP Development When calling a method of an ABAP class, data can be passed from actual parameters to formal parameters either by value or by reference. In this blog post I’ll discuss the difference and highlight some important scenarios. Definitions Pass by value The ABAP...
SELECT SINGLE * FROM vbak INTO e_vbak WHERE vbeln = i_vbeln. IF sy-subrc <> 0. RAISE salesoder_not_exsit."当查找失败时,报出异常 ENDIF. *项目数据 SELECT * FROM vbap INTO TABLE t_vbap WHERE vbeln = i_vbeln. ENDFUNCTION.SAP ABAP 分享至 投诉或建议评论 赞与转发目...
SAP Managed Tags: ABAP Development Pass by reference: A way of passing data from actual parameters to formal parameters. When you pass by reference, no local data object is specified for the actual parameter, but the procedure receives a reference to the actual parameter during call and works...
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SAP Managed Tags: ABAP Development Hi Suraj, BAPI's are generally RFC (Remote Function Calls) enabled function modules. In this type of FM's, we can not pass a parameter by reference. So, U see only Pass by Value option selected in both import and export parameters. Actual parameters:...
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