Primus Techsystems Interview Questions and Answers

BDC is Batch Data Communication used for mass data input. BAPI is Business Application Programming Interface used for accessing SAP data.

• BDC is used for uploading data from external systems into SAP

• BAPI is used for accessing SAP data from external systems

• BDC uses transaction recording and batch input sessions

• BAPI uses pre-defined function modules

• BDC is suitable for simple data uploads

• BAPI is suitable for complex busine...read more

There are two types of reports in SAP ABAP: classical and interactive.

• Classical reports are simple and display data in a tabular format.

• Interactive reports allow users to interact with the data and perform actions like sorting, filtering, and editing.

• Interactive reports are more complex to develop than classical reports.

• Examples of classical reports include ALV reports and drill-down reports.

• Examples of interactive rep...read more

The function module used in ALV reports is REUSE_ALV_GRID_DISPLAY.

• REUSE_ALV_GRID_DISPLAY is a function module used to display ALV reports.

• It takes input parameters like the internal table containing the data to be displayed, field catalog, and layout.

• It generates a grid display with various features like sorting, filtering, and subtotaling.

• Example usage: CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY' EXPORTING it_fieldcat = lt...read more

If start of selection event is not written, the program will not execute any code.

• Start of selection event is the entry point of an ABAP program.

• If it is not written, the program will not execute any code.

• No data will be selected or processed.

• The program will terminate without any output.

Smartform windows are used to display data in different formats and layouts.

• There are three types of windows in Smartforms: Main window, Secondary window, and Global definition window.

• Main window is the primary window and is mandatory in every Smartform.

• Secondary windows are optional and can be used to display data in a different format or layout.

• Global definition windows are used to define global data that can be used...read more

Debugging smartform can be done using standard debugging techniques.

• Set a breakpoint in the smartform code

• Execute the smartform in debug mode

• Use the debugger to step through the code and analyze variables

• Use the debugging tools to analyze the form output

• Check the system log for any errors or warnings

Different types of debugging in SAP ABAP

• Classic Debugger - used for debugging synchronous programs

• New Debugger - used for debugging asynchronous programs

• Extended Program Check - used for checking syntax and semantics of programs

• Runtime Analysis - used for analyzing performance issues

• SQL Trace - used for analyzing database access issues

Implicit enhancements are modifications to standard SAP code without changing the original code. Explicit enhancements are modifications to standard SAP code by adding new code.

• Implicit enhancements are done using the Enhancement Framework and are implemented using Enhancement Spots and Enhancement Sections.

• Explicit enhancements are done using the Enhancement Framework and are implemented using Enhancement Points and E...read more

TMG stands for Table Maintenance Generator. It is used to create a user interface for maintaining table entries in SAP ABAP.

• TMG is used to generate a maintenance dialog for table entries.

• It simplifies the process of creating, modifying, and deleting table entries.

• TMG provides a standardized user interface with input fields, selection screens, and validation checks.

• It helps in ensuring data integrity and consistency.

• TMG...read more

There is no limit to the number of pages that can be added within an interactive report.

• Interactive reports can have multiple pages based on the user's input.

• The number of pages is determined by the data being displayed and the user's selection criteria.

• The report can be designed to display a certain number of records per page.

• The user can navigate between pages using the page navigation buttons.

• The number of pages can...read more

Pass by value and pass by reference are two different ways of passing arguments to a function or method.

• Pass by value means that a copy of the argument is passed to the function, so any changes made to the argument within the function do not affect the original value.

• Pass by reference means that a reference to the argument is passed to the function, so any changes made to the argument within the function will affect th...read more

Value table and check table are used in SAP to maintain data consistency and integrity.

• Value table is used to maintain domain values for a field in a table.

• Check table is used to maintain the validity of data entered in a field.

• T-code SE11 is used to create and maintain tables in SAP.

• Value table can be assigned to a domain in the data dictionary.

• Check table can be assigned to a foreign key field in a table.

Field catalog is a structure that defines the fields of a table or structure.

• Field catalog is used in ALV reports to define the columns to be displayed.

• It contains information such as field name, data type, length, and alignment.

• Field catalog can be created dynamically using the function module 'REUSE_ALV_FIELDCATALOG_MERGE'.