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

Q1. Medium to simple questions about technical accomplishments and leadership qualities
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Q1. What is wide casting and Narrow casting
Ans. Wide Casting : This concept will be used when super class is Inherited and redefined by Sub class. Supposes Sub class has one inherited method(x) from the super class and one new method(y). If sub class reference is assigned to super class then it will be called as Wide casting(super class = sub class ), Since super class is pointing to more objects. Remember vice versa is not a narrow casting(Sub class = super class) ...read more
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Q2. How to display multiple screen in one layout
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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
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Q3. What is the use of constructor? When it will be called
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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
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Q4. What is enhancement framework? Difference between customer exit and Badi
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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
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Q5. What is abstract class. Difference between abstract class and Interface
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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
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Q6. What is Singleton class. What is the use of singleton class
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Singleton class is a class that can only have one instance at a time.
• It is used to ensure that there is only one instance of a class in the system.

• It is often used in situations where a single object needs to coordinate actions across the system.

• Example: Database connection class, logger class, configuration class.

• It can be implemented using private constructors, static methods, and static variables.
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Q7. What is the annotation used to display text element in cds
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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
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Q8. What is VDM module in CDS
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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
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Q9. How to publish Odata service by consumption view
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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
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Q10. What is table function in cds. Practical example when it was used
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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
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Q11. Which method will be called in backend to handle the deep entity call?
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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.
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Q12. What is partner profile in Idocs? Steps to create custom Idoc.
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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
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Q13. What is search help exit
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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
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Q1. ABAP on HANA based CDS, AMDP and ODATA.
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Q1. Difference between STO and Transfer Posting
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Q2. Two way and three way match in LIV
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Test consist of 4 Section with 40% passing marks

Q1. Total IT Experience
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Q2. Salary Expectation
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Q1. What are ABAP REPORTS
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Q2. What are idocs
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Q1. Explain the technical part and Implementation project and Enchancements and abap core and tcode?
Ans. 
Technical aspects of SAP ABAP development including implementation projects, enhancements, ABAP core, and transaction codes.
• Implementation projects involve customizing SAP systems to meet specific business requirements.

• Enhancements are modifications made to standard SAP programs to add new functionality.

• ABAP core refers to the basic programming language used in SAP development.

• Transaction codes are shortcuts to access ...read more
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Q2. What is the workflow and real time secanrio based question on abap?
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Q3. Transapent and views and pool models ?
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Q1. Basics of abap tables and alv model?
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Q2. Abap reports and program on employee? and tc codes on function modules and oops concepts also.
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Q1. What is flow of MM?
Ans. 
The flow of MM in SAP involves procurement, inventory management, and invoice verification.
• Procurement process involves creating purchase requisitions, purchase orders, and goods receipt.

• Inventory management includes goods issue, goods transfer, and physical inventory.

• Invoice verification involves verifying vendor invoices and making payments.

• Integration with other modules like SD and FI for seamless business processes
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Q2. How can u add new field in standard table apart from append structure
Ans. 
You can add a new field in a standard table by using the enhancement framework provided by SAP.
• Use the enhancement framework to add custom fields to standard tables

• Create a custom include structure and add it to the standard table using the enhancement framework

• Implement the necessary logic to populate and use the new field in your ABAP code
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