SAP Managed Tags: ABAP Development Hi , line_exists is used to check if the record exists in the internal table based on some conditions. This syntax is the same as the READ TABLE with TRANSPORTING NO FIELDS followed by sy-subrc check. ...
Syntax ... line_exists(table_exp) ... Effect Withinline_exists, an explicitly specified table key in the table rowtable_lineof the table expression is handled in the same way as afree search keyspecified for this table key. Notes
SAP Managed Tags: ABAP Development Hi all, we got a strange syntax error while using the function line_exists() inside the COND-operator. Here is the generalized coding therefore (rf_result is of type ABAP_BOOL): rf_result = COND #( WHEN iv_id IS INITIAL THEN abap_false ELSE line_...
From SAP Help, This function should be used carefully – you should not use this function to first check if the line is there in the table and than use the table expression to read the table. Instead of that, only the table expression assigning to Field Symbol followed by catching the ex...
2022年3月29日17:40:57data: begin of itab OCCURS 0, col1 type i, col2 type i, end of itab.***&**只能跟内表, 不能跟结构data: itab4a like line of itab. "定义一个结构data: itab4b like LINE OF itab occurs 0. "定义一个没有表头的内表data: itab4c
http://www.sap-img.com/abap/difference-between-work-area-and-header-line.htm 我翻译下,嘿嘿 在对内表进行一些操作的时候,比如增加或者取回一条记录.我们必须暂时保存这条记录. 这条记录就保存在内表的工作区里(work area).内表的工作区必须和内表有相同的结构. ...
The attributes KEY_NAME and (if the table is not empty) KEY_COMP_VALUES are not filled here. Exceptions to this rule are when a start value is specified, uses in the statement ASSIGN, in the predicate function line_exists, and in the table function line_index. ...
ABAP 740 has many new features. This new feature Table Expressions are also powerful and reduce the “code clutter”. There are two type of them: For Reading the data– These are known asReader Positions. This would do the same job as you do with the READ statement, but without using ...
NEW-LINE is a keyword used in SAP ABAP programming.This tutorial covers its introduction & syntax details. NEW-LINE Basic form NEW-LINE. Addition … NO-SCROLLING … SCROLLING Effect Generates a new line during list processing. Terminates
DATA itab TYPE line OCCURS 0 WITH HEADER LINE. 有无header line的区别就是,header line可以当作一个work area来使用(参照我之前的一个日志). 有一下两种方式操作itab: 1). wa-field1 = 1. wa-field2 = 2. APPEND wa TO itab. 2).