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I guess all people gave you all the hints to optimize your code. Essentially, as you want to optimize only the 2nd part, the only issues seem to be with itab operations (loop, read, modify), that you may improve by using an index or a or a hash table on the internal table itab. If these concepts are unclear, I recommend the ABAP documentation: Row-Based Administration Costs of Internal Tables

“For itab_lines FROM idx TO idx option. Delete the table entries form index 2 to index 4. DELETE t_stud WHERE rollno = ‘2’. “For itab_lines WHERE log_expr Operations on Entire Internal Tables: Assigning Internal Tables: MOVE itab1 TO itab2. OR. itab2 = itab1. Initialize Internal Tables: CLEAR itab => To clear the header of the table. CLEAR itab [] => To initialize the table but the initial memory remains reserved.

Abap itab operations

Using the VALUE operator, you would be able to get the ITAB content assigned to the variable which is ITAB typed. Lets explore it in more details. Read Post » select * from spfli into table itab. " give condition if needed if sy-subrc = 0. loop at itab into wa. write :/ sy-dbcnt, wa-carrid, wa-connid.

2019-01-14

OR. itab2 = itab1. Initialize Internal Tables: CLEAR itab => To clear the header of the table. CLEAR itab [] => To initialize the table but the initial memory remains reserved. REFRESH itab => Clears data of table but the initial memory remains reserved.

Excel download of Generic Internal Table Data that contains any fields like GUID Fiori App- Fiori Element with CDS View with BOPF basic CRUD operations

The IN itab operator is used with internal tables which have the following structure: SIGN(1) OPTION(2) LOW LIKE db_field HIGH LIKE db_field 2008-01-30 The ABAP code below is a full code listing to execute function module BAPI_REFSETOFOPERATIONS_CREATE including all data declarations. The code uses the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the original method of declaring data variables up front. ABAP Tutorial - SAP Split and ABAP Split String Function. If you are an ABAP developer developing code in SAP ABAP string functions are frequently used like ABAP split string operations. SAP split string or splitting string using ABAP split operator can be managed using two methods. The two SAP split variants are using variables and using ABAP internal table for storing splitted string values.

MOVE ITAB-F4 to ITAB-F5; DON’TS. MOVE-CORRESPONDING; ITAB1 TO ITAB2. ABAP Commands Used In String Operations. Concatenate. Condense. Replace. Shift.
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DO’S. MOVE ITAB-F1 to ITAB-F2. MOVE ITAB-F2 to ITAB-F3. MOVE ITAB-F3 to ITAB-F4.

Easy explanations and usage of each Annotation use.
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2012-01-11 · Itab_line specifies which line or work area of the internal table needs to be deleted with reference to the table key or table index. itab_lines if we need to delete multiple lines. Here we can specify the range using FROM index and TO index options and using logical expressions. .

Example LOOP AT itab INTO wa. ENDLOOP. FIELD-SYMBOLS LIKE LINE OF itab.

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Following ABAP code block populates an internal table with sample data. After then using an ABAP Loop command, each internal table row is processed. In case the internal table text is not matching a criteria, the internal table row is deleted using the "Delete itable Index sy-tabix" ABAP command.

2017-01-29 CX_SY_ITAB_ERROR Attributes. List of attributes within class CX_SY_ITAB_ERROR.