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In the DO loop, ITAB is filled with a list of square numbers, and JTAB with a list of cube numbers. Then, the last two lines of JTAB are appended to Changing Lines in ABAP Internal Tables. December 13, abap ABAP Dictionary ALV background-jobs BADI bdc DDIC debugging disable display download enhancement f1 help f4 help file FM header how-to icon internal tables interview questions log logo lsmw messages MM oops pdf performance popup programmatically reports sap-note scripting SD Given below is an example of an ABAP program which data manipulates using an Internal Table. REPORT ZITAB_OPS2. TABLES : ZEMPDET. DATA : IT_ITAB LIKE ZEMPDET OCCURS 0 WITH HEADER LINE, WA_ITAB LIKE ZEMPDET.

Abap itab with header line

Then itab is a internal with header line so you can use itab directly. ex How can I send itab data to excel and then send mail this file with attachment? DATA: objpack LIKE sopcklsti1 OCCURS 0 WITH HEADER LINE, objhead LIKE solisti1 OCCURS 0 WITH HEADER LINE, objbin LIKE solisti1 OCCURS 0 WITH HEADER LINE, objtxt LIKE solisti1 OCCURS 0 WITH HEADER LINE, reclist LIKE somlreci1 OCCURS 0 WITH HEADER LINE. B: Add MOVE statements to fill the header line of itab. C: Remove the internal table itab from the SELECT statement. D: This code is optimized; no change is required.

Include structure itab.

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). itab-field1 = 1. itab-field2 = 2. APPEND itab. 这里wa就是上面那个已经定义的work area. 有header line的时候,这两种都可以. 无header line的时候,只能用第1种. 第2种里,itab的意义是一个header line,而不是内表

When you use LOOP AT itab INTO wa, the explicitly specified work area wa is used as the output area. In both cases, the current table line is copied into the output area.

If we define internal table with header line , then we don't require to create explicit work area. If an in ternal table created with out work area we have create a work are of the similar structure of the table. work area means a single line of table structure. ex:-Types : Begin of ty_itab, name(5) type c, End of ty_itab. without header line

In ABAP there are tables with header lines, and tables without header lines. Tables with header lines are an older concept and should not be used in new development. Internal Table: Standard Table with / without header line This code declares the table i_compc_all with the existing structure of compc_str. Using header line can cause ambiguity in code, for example CLEAR t_itab2 means that you cleared entire contents of table t_itab2, whilst the statement CLEAR t_itab1 will only clear the contents of t_itab1 header. To clear the entire contents of internal table with header line, use brackets after variable statement, ex: CLEAR t_itab1 [].

table. The ABAP statements that you use with internal tables have short forms that you can use if your internal table has a header line. These statements automatically assume the header line as an implicit work area.=20.
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types: it_tt type standard table of it_line with default key.

Tables with header lines are an older concept and should not be used in new development. Internal Table: Standard Table with / without header line.
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Felsökningsguide SAP-CRV96/126EHDSN. Greenline HT. The response header contains the date, size and type of file that the server is sending databasen1 times0.01 %; ITAB1 times0.01 %; Trioplast1 times0.01 %; Thule1 times0.01

2) CLEAR []. This clears the body contents of int.table. So in order to access an internal table with header line, we have to call it as ITAB [] or else only the header line is called. In ABAP there are tables with header lines, and tables without header lines. Tables with header lines are an older concept and should not be used in new development. Internal Table: Standard Table with / without header line This code declares the table i_compc_all with the existing structure of compc_str. Using header line can cause ambiguity in code, for example CLEAR t_itab2 means that you cleared entire contents of table t_itab2, whilst the statement CLEAR t_itab1 will only clear the contents of t_itab1 header.