NTT Data SAP Abap Developer Interview Questions and Answers

IDocs are data containers used for exchanging data between SAP systems, while BAPIs are standardized interfaces for accessing SAP functions.

• IDocs (Intermediate Documents) are used for exchanging data between SAP systems or between SAP and non-SAP systems.

• IDocs contain data in a structured format and are used for communication in a distributed environment.

• BAPIs (Business Application Programming Interfaces) are standardi...read more

ALV stands for ABAP List Viewer, a tool used to display data in tabular format in SAP reports.

• ALV is used to enhance the readability and usability of reports by displaying data in a structured format.

• It allows users to sort, filter, and customize the display of data according to their requirements.

• ALV can display data in various formats such as grid, list, tree, etc.

• It provides features like column resizing, column fre...read more

To debug code or errors in SAP ABAP, use tools like ABAP Debugger, breakpoints, watchpoints, and display statements.

• Use ABAP Debugger to step through the code line by line and analyze variables.

• Set breakpoints at specific lines of code to pause execution and inspect the program state.

• Use watchpoints to monitor changes in specific variables during runtime.

• Insert display statements to output variable values to the debugg

Workflow is a series of tasks that produce a desired outcome or result.

• Workflow is a sequence of connected steps or activities that need to be completed in a specific order.

• It involves the automation of business processes, ensuring tasks are completed efficiently and accurately.

• Examples include approval processes, document routing, and task assignments.

• Workflows can be designed and implemented using tools like SAP Work

An interface in SAP ABAP is a design template that defines the structure of a class without implementing the actual functionality.

• Interfaces in SAP ABAP are used to define a set of methods that a class must implement.

• They provide a way to achieve multiple inheritances in ABAP.

• Interfaces are declared using the INTERFACE keyword in ABAP.

• An example of an interface in SAP ABAP is IF_EXAMPLE_INTERFACE.

Singleton class is a class that can only have one instance created at a time.

• Singleton class ensures that only one instance of the class is created throughout the application.

• It provides a global point of access to the instance.

• Commonly used in scenarios where a single point of control is needed, such as logging, database connections, or configuration settings.

Smartforms are more advanced and user-friendly than scripts in SAP ABAP development.

• Smartforms have a graphical interface for designing forms, while scripts use a plain text editor.

• Smartforms support more complex formatting options and dynamic content, while scripts are more limited.

• Smartforms can be previewed and tested directly in the development environment, while scripts need to be executed to see the output.

• Smartf...read more

Partner number in IDOCs represents the unique identifier of the partner system or business partner.

• Partner number is used to identify the sender or receiver of the IDOC.

• It is typically a numerical or alphanumeric value assigned to each partner system or business partner.

• Partner number is crucial for routing and processing IDOCs correctly.

• For example, in a sales order IDOC, the partner number may represent the customer