运行时会抛出GETWA_NOT_ASSIGNED错误:Field symbol has not yet been assigned. 也就是说,无论是读取field symbol具体的内容,还是检测其内容是否为初始值,为了避免GETWA_NOT_ASSIGNED错误,我们必须在IS INITIAL判断之前,使用IS ASSIGNED判断field symbol是否被分配了内存区域。 是否存在一个NOT BOUND, IS INITIAL但是却...
现在dref并不是未指向任何引用,而是指向一个无效的引用,因此dref同时满足IS NOT INITIAL和IS NOT BOUND. IS ASSIGNED 一个field symbol定义之后,如果不为其分配内存区域,则IS ASSIGNED返回abap_false. 下面的代码,如果注释掉第27行的IF条件: 运行时会抛出GETWA_NOT_ASSIGNED错误:Field symbol has not yet been a...
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...
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’.
ENDIF. ``` 4.使用`CONCATENATE`拼接字符串时的初始值检查: ```abap DATA lv_string TYPE string. lv_string = 'ABC'. IF lv_string IS INITIAL. " lv_string是初始值 ENDIF. ``` `IS INITIAL`语句在SAP ABAP中用于确保变量已经被赋值,避免使用未初始化的变量引发错误。©...
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 ...
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0 Kudos 37,699 SAP Managed Tags: ABAP Development Can anyone tell me the meaning of IF NOT < Fieldname> IS INITIAL?Reply 1 ACCEPTED SOLUTION Former Member 2007 Dec 04 6:58 AM 4 Kudos 5,482 SAP Managed Tags: ABAP Development HI IF NOT < Fieldname> IS INITIAL IF ...
Mobile: +91 7200274545/9042006969.SAP ABAP Interview Questions and Answers 1. What is a client in SAP terminology?S/W component that uses the service (offered by an s/w component) is called a Client. At the same time these clients may also be servers for other services.2. What is a ...
SAP Managed Tags: ABAP Development ABAP Development Programming Tool View products (1) Hello All, My requirement is to send the requirement to MAIL reciepients ..We all know well about this from past ... But.Can You please let me know is this possible Like putting some one in CC?