initial 是初始值得意思,就是判断变量是否为初始值,变量是不同的数据类型初始值也不一样,不一定是空. 比如如果变量是日期类型,它初始值就有可能是 ‘00000000’. 改变日期类型为’0000’,满足space条件但是不满足is initial。会发生错误 所以在判断变量是否为初始值的时候应该用is initial SPACE 是什么 空白...
IF sy-subrc EQ 0 AND NOT lv_string CS INITIAL. WRITE: 'String is not empty'. ELSE. WRITE: 'String is empty'. ENDIF. 在这个例子中,使用NOT操作符将INITIAL关键字与字段lv_string结合使用,表示判断lv_string字段是否为空。 总之,INITIAL是SAP ABAP中的一个关键字,用于表达变量或字段的初始值,并且可...
以下是`IS INITIAL`的一些用法: 1.检查单个变量是否为初始值: ```abap DATA lv_variable TYPE i. IF lv_variable IS INITIAL. "变量lv_variable是初始值 ELSE. "变量lv_variable不是初始值 ENDIF. ``` 2.检查结构体或表是否为初始值: ```abap DATA lt_table TYPE TABLE OF i WITH DEFAULT KEY. DATA...
initial 是初始值得意思，就是判断变量是否为初始值，变量是不同的数据类型初始值也不一样，不一定是空，比如如果变量是日期类型，它初始值就有可能是‘00000000’.判断是否为空
ABAP里的IS BOUND, IS NOT INITIAL和IS ASSIGNED这组关键字,如果平时不留心,很容易理解地似是而非。今天我们就来说一说它们的区别。 先把SAP帮助文档抄过来: IS BOUND It checks whether a reference variable contains a valid reference. A data reference variable that contains a stack reference, on the ...
ABAP里的IS BOUND, IS NOT INITIAL和IS ASSIGNED这组关键字,如果平时不留心,很容易理解地似是而非。今天我们就来说一说它们的区别。 先把SAP帮助文档抄过来: IS BOUND It checks whether a reference variable contains a valid reference. A data reference variable that contains a stack reference, on the ...
Basic concepts of SAP ABAP objects and classes in detail. Here, we will learn about that Companying features of object orientation in ABAP Inheritance in SAP ABAP
Path: – SAP Menu ->> Tools ->> Form print out ->> Smart forms Transaction code: – SMARTFORMS Step 1:– Enter transaction code “SMARTFORMS” in the sap command field and enter. Step 2:– On the initial screen, update name of a new form. ...
This definition explains the meaning of ABAP, the primary programming language supported on the SAP NetWeaver ABAP application server. Many SAP applications, including SAP HANA, run on ABAP.
SAP ABAP workbench can be opened by two methods – 1. Logon to SAP R/3 system and click on the tool from SAP easy access screen, click on ABAP workbench and start to work workbench. 2. Enter transaction code “S001” in the SAP command field and press enter, then a new screen open...