- SAP ABAP
- What is SAP ABAP
- SAP ABAP Data Dictionary and Domain
- SAP ABAP Data Element
- SAP ABAP Database Table
- SAP ABAP Database tables and views
- SAP ABAP Foreign Key
- SAP ABAP Indexes
- SAP ABAP Structure
- SAP ABAP Package
- SAP ABAP Adding Fields to SAP Standard Table
- SAP ABAP Internal Table and Database Table
- SAP ABAP Select Option and Parameter
- SAP ABAP Types of Internal Table
- SAP ABAP ways of Declaring Internal Tables
- SAP ABAP Mastering Initialization Technique
- SAP ABAP Operations on Internal Table
- SAP ABAP Record Retrieval
- SAP ABAP Insert, Modify and Delete data in the Internal table by using Keywords
- SAP ABAP Sorting and Removing Adjacent Duplicates
- SAP ABAP Seamless Data Transfer Between Internal Tables
- SAP ABAP Search Help Types
- SAP ABAP Lock Objects and Types
- SAP ABAP Buffering and Its Types
- SAP ABAP TMG
- SAP ABAP Table Types
- SAP ABAP Views
- SAP ABAP Control Break Statement
- SAP ABAP COMMIT and ROLLBACK
- SAP ABAP Joins
- SAP For All Entries
- SAP ABAP Procedure to Fill Final Internal Table
- SAP ABAP Modularization
- SAP ABAP Function Group and Function Module
- SAP ABAP SELECT Options
24DDIC0808 – Procedure to Fill Final Internal Table in SAP ABAP
When working with filling an internal table is a fundamental task for data processing. The internal table acts as a temporary storage for data that can be manipulated, sorted, filtered, and used for various operations. Here’s a comprehensive guide on how to fill a final internal table in SAP ABAP.
Step-by-Step Procedure
- Define the Internal Table and Work Area:
Begin by declaring the internal table and the work area. The internal table will hold the data, while the work area will be used for inserting data into the table.
DATA: lt_final_table TYPE TABLE OF <table_type>,
ls_work_area TYPE <table_type>.
Replace <table_type> with the specific structure type you are using.
- Select Data into Internal Table:
Use a SELECT statement to fetch data from the database table into the internal table.
SELECT * INTO TABLE lt_final_table
FROM <database_table>
WHERE <conditions>.
Ensure you replace <database_table> with the actual database table name and <conditions> with the relevant conditions to filter data.
- Manipulate Data (Optional):
If you need to perform any operations on the data before finalizing it, iterate through the internal table using a loop and make necessary modifications.
LOOP AT lt_final_table INTO ls_work_area.
” Perform necessary data manipulation
ls_work_area-<field> = <new_value>.
MODIFY lt_final_table FROM ls_work_area.
ENDLOOP.
Replace <field> with the field you want to modify and <new_value> with the new value to be assigned.
- Append Data to the Final Internal Table:
If you’re gathering data from multiple sources or after manipulation, append it to the final internal table.
APPEND ls_work_area TO lt_final_table.
This step can be repeated inside loops or conditional statements to gather all necessary data into the final table.
- Sort the Internal Table (Optional):
If required, sort the internal table based on one or more fields to organize the data.
SORT lt_final_table BY <field1> <field2>.
Replace <field1> and <field2> with the fields on which you want to sort the table.
- Remove Duplicate Entries (Optional):
To ensure the internal table contains unique entries, use the DELETE ADJACENT DUPLICATES statement.
DELETE ADJACENT DUPLICATES FROM lt_final_table COMPARING <field1> <field2>.
- Output the Final Internal Table:
Finally, output or utilize the filled internal table as needed in your program. For debugging purposes, you can use a simple loop to print the contents.
LOOP AT lt_final_table INTO ls_work_area.
WRITE: / ls_work_area-<field1>, ls_work_area-<field2>.
ENDLOOP.
Replace <field1> and <field2> with the fields you want to display.
Best Practices
-Use Descriptive Names: Name your internal tables and work areas meaningfully to make the code more readable.
– Optimize Data Selection: Use WHERE clauses in SELECT statements to fetch only necessary data, minimizing the amount of data handled.
– Error Handling: Implement proper error handling mechanisms to manage exceptions during database operations.
– Performance Considerations: For large datasets, consider using parallel processing techniques or buffering strategies to improve performance.
Author : Aniket Pawar, 9373518385
24DDIC0808 – Procedure to Fill Final Internal Table in SAP ABAP
When working with filling an internal table is a fundamental task for data processing. The internal table acts as a temporary storage for data that can be manipulated, sorted, filtered, and used for various operations. Here’s a comprehensive guide on how to fill a final internal table in SAP ABAP.
Step-by-Step Procedure
- Define the Internal Table and Work Area:
Begin by declaring the internal table and the work area. The internal table will hold the data, while the work area will be used for inserting data into the table.
DATA: lt_final_table TYPE TABLE OF <table_type>,
ls_work_area TYPE <table_type>.
Replace <table_type> with the specific structure type you are using.
- Select Data into Internal Table:
Use a SELECT statement to fetch data from the database table into the internal table.
SELECT * INTO TABLE lt_final_table
FROM <database_table>
WHERE <conditions>.
Ensure you replace <database_table> with the actual database table name and <conditions> with the relevant conditions to filter data.
- Manipulate Data (Optional):
If you need to perform any operations on the data before finalizing it, iterate through the internal table using a loop and make necessary modifications.
LOOP AT lt_final_table INTO ls_work_area.
” Perform necessary data manipulation
ls_work_area-<field> = <new_value>.
MODIFY lt_final_table FROM ls_work_area.
ENDLOOP.
Replace <field> with the field you want to modify and <new_value> with the new value to be assigned.
- Append Data to the Final Internal Table:
If you’re gathering data from multiple sources or after manipulation, append it to the final internal table.
APPEND ls_work_area TO lt_final_table.
This step can be repeated inside loops or conditional statements to gather all necessary data into the final table.
- Sort the Internal Table (Optional):
If required, sort the internal table based on one or more fields to organize the data.
SORT lt_final_table BY <field1> <field2>.
Replace <field1> and <field2> with the fields on which you want to sort the table.
- Remove Duplicate Entries (Optional):
To ensure the internal table contains unique entries, use the DELETE ADJACENT DUPLICATES statement.
DELETE ADJACENT DUPLICATES FROM lt_final_table COMPARING <field1> <field2>.
- Output the Final Internal Table:
Finally, output or utilize the filled internal table as needed in your program. For debugging purposes, you can use a simple loop to print the contents.
LOOP AT lt_final_table INTO ls_work_area.
WRITE: / ls_work_area-<field1>, ls_work_area-<field2>.
ENDLOOP.
Replace <field1> and <field2> with the fields you want to display.
Best Practices
-Use Descriptive Names: Name your internal tables and work areas meaningfully to make the code more readable.
– Optimize Data Selection: Use WHERE clauses in SELECT statements to fetch only necessary data, minimizing the amount of data handled.
– Error Handling: Implement proper error handling mechanisms to manage exceptions during database operations.
– Performance Considerations: For large datasets, consider using parallel processing techniques or buffering strategies to improve performance.
Author : Aniket Pawar, 9373518385
