TCS SAP Abap Technical Consultant Interview Questions, Process, and Tips

Handle exceptions in OData by using proper error handling techniques and customizing error responses.

• Use the 'try-catch' block in ABAP to catch exceptions during data processing.

• Implement the 'set_response' method to customize error messages in OData.

• Return appropriate HTTP status codes (e.g., 404 for not found, 500 for server error).

• Example: Catch a 'CX_SY_OPEN_SQL_DB' exception and return a 500 error with a custom me...read more

Debugging a table function in SAP ABAP involves using the debugger and analyzing the function's logic and data flow.

• 1. Set a breakpoint in the table function code to pause execution.

• 2. Use the ABAP Debugger to step through the function line by line.

• 3. Check the input parameters and output results at each step.

• 4. Analyze the internal tables and structures used within the function.

• 5. Utilize the 'Watchpoints' feature to

Debugging an AMDP class involves using ABAP tools and SQL trace to analyze the code execution.

• Use transaction SE80 to navigate to the AMDP class and set breakpoints in the ABAP code.

• Utilize transaction SE11 to check the database table definitions and ensure they match the AMDP logic.

• Enable SQL trace (ST05) to capture the SQL statements executed by the AMDP method.

• Use transaction SE37 to test the AMDP method directly an...read more

To display multiple screens in one layout, use the SAP Screen Painter tool and create a custom screen with multiple subscreens.

• Create a custom screen using the SAP Screen Painter tool

• Add multiple subscreens to the custom screen

• Define the layout of each subscreen using the Screen Painter

• Use the PBO (Process Before Output) module to display the subscreens in the desired layout

• Use the PAI (Process After Input) module to h

Constructor is used to initialize an object. It is called when an object is created.

• Constructor is a special method with the same name as the class.

• It is used to initialize the instance variables of a class.

• It is called automatically when an object is created using the new keyword.

• Constructors can be overloaded to provide different ways of initializing objects.

• Example: public class Employee { public Employee() { // con

Enhancement framework is a tool to modify standard SAP applications without changing the original code.

• Enhancement framework provides a way to add custom code to standard SAP applications.

• Customer exits are predefined hooks in the standard code that allow custom code to be added.

• Badis are similar to customer exits but provide more flexibility and can be implemented multiple times.

• Enhancement framework is used to avoid ...read more

Abstract class is a class that cannot be instantiated. Interface is a collection of abstract methods.

• Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.

• Abstract class can have instance variables, while interface cannot.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Example of abstract class: Animal (cannot be instantiat...read more

The annotation used to display text element in CDS is @Semantics.text

• The @Semantics.text annotation is used to display text elements in CDS views

• It is used in combination with the element name and the label for the text

• Example: @Semantics.text.label: 'Product Description';

• The label can be customized to display any desired text

VDM module in CDS is a virtual data model that provides a semantic layer on top of the underlying database tables.

• VDM stands for Virtual Data Model.

• It is used in SAP ABAP CDS (Core Data Services) to define the structure and behavior of data models.

• VDM provides a semantic layer that abstracts the complexity of the underlying database tables.

• It allows developers to define entities, associations, and annotations to repres...read more

To publish Odata service by consumption view, create a consumption view and expose it as an Odata service.

• Create a consumption view using SE11 transaction

• Activate the view and generate the runtime object

• Create an Odata service using SEGW transaction

• Add the consumption view to the Odata service

• Activate and publish the Odata service

Table function in CDS is a reusable database function that can be used to define complex logic and calculations.

• Table function is defined in CDS (Core Data Services) using the @EndUserFunction annotation.

• It allows you to define complex logic and calculations that can be used in CDS views or ABAP programs.

• Table functions can have input parameters and return a table of data as the result.

• They can be used to perform data ...read more

The method called in backend to handle deep entity call is GET_DEEP_ENTITY.

• GET_DEEP_ENTITY method is used to retrieve a deep entity from the backend system.

• It is used to retrieve a single entity with its related entities in one request.

• It is called when a deep entity is requested in OData service.

• It is used to retrieve data from multiple tables in one request.

Partner profile in Idocs is used to define communication partners and their settings.

• Partner profile contains information about the communication partner such as their ID, address, and communication protocol

• Partner profile is used to determine the outbound and inbound processing of Idocs

• To create a custom Idoc, define the segments and fields using WE31 transaction

• Create a message type using WE81 transaction and link it...read more

Search help exit is a user-defined ABAP routine that is used to modify the search help behavior.

• Search help exit is used to customize the search help functionality in SAP.

• It allows developers to modify the search help behavior by adding additional checks or filters.

• Search help exit is implemented as a user-defined ABAP routine that is called during the search help process.

• It can be used to restrict the search results o...read more