What is Internal Table? Internal table is a temporary table that is created and used during the program execution and deleted before the program terminated. Internal tables used to store the dynamic data that sets from a fixed structure in the main/working memory in ABAP. The life time of the table is until end of […]
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WHILE loop executes the block of statements until the specified condition is false. The block of statements can gets executed any number of times as long as the condition is true.
In while loop, condition is validated before executing the block of statements. If the condition is false for the first time, no statements in the loop gets executed.
Internal tables used during the program execution for processing the data dynamically. So, the internal table should be created in the program where it is using.
Internal tables used for processing the data dynamically during the program execution. So, the data reading from the internal table can be done during the program execution.
The internal table reading can be done in two ways –
In some scenarios, backuping the internal table data is necessary to maintain data integrity.
To backup the table data, create new table with the same structure of existing source table.
Smart form is a GUI tool that used to create and maintain forms for sending across and mass printing.
The tool can develop the smart forms that supports printing, faxing, e-mailing or XML generated outputs.
Customer exits acts as ‘Hook’ for the custom functionality to meet business requirements.
SAP creates customer exits for specific programs, screens and menus within standard R/3 applications.
User exits instructs system to access a program during the system processing. User exits allows to add additional functionality to the application program without modifying it.
A report is a data presentation made with the specific intention of conveying information in an organized structure.
Many systems enable to design and generate the reports in easily understandable format.
ABAP application supports report programming to create reports.
Dialog programming related to developing the objects.
These objects can’t able to execute independently, linked/added somewhere in the main program and executed according to sequence in main program.