SAP ABAP Interview Questions and Answers Blog is a valuable resource for job seekers looking to prepare for interviews in SAP ABAP (Advanced Business Application Programming), one of enterprise software’s most widely used programming languages.

Understanding it is critical for many roles within this space. This SAP ABAP on HANA interview questions blog covers various SAP ABAP topics and functions.

Each topic is explained thoroughly with relevant examples or code samples whenever applicable.

No matter where you stand on SAP ABAP programming or where your skill set lies, I hope that this blog is helpful.

1. What is SAP ABAP?

SAP ABAP is a fourth-generation Advanced Business Application Programming Language (ABAP) initially created for report programming. It has evolved into a whole language and is case-insensitive.

2. What is SAP ERP software?

SAP ERP software is based on ABAP programming language and has multiple modules, including SD MM, FI-CO, and H R-C R M-S OR MSC M-APO.

3. What is Enterprise Resource Planning (ERP)?

ERP software controls the entire organisation’s departments and allows tracking and managing real-time information.

4. How does a typical business process work in an ERP system?

The production planning section manages sales, which sells products. If a product is out of stock, production planning assesses raw materials.

If not, vendors supply raw materials to the shop. Sales deliver things and report income to finance.

Finance then announces the product price. HR addresses resource issues.

5. What are the different business units in a typical enterprise?

A typical enterprise has different business units, such as sales, distribution, production planning, inventory, and other departments.

6. Why is effective communication necessary for the success of an organisation?

Effective communication is crucial for the success of an organisation, including third-party vendors, outsources, and customers.

7. Who is the SAP ABAP Training course designed for?

The SAP ABAP Training course is designed for beginners and experts, targeting those planning to start a career in SAP or those already working in SAP and looking to expand their knowledge.

8. What is the purpose of an ERP (Enterprise Resource Planning) system?

An ERP system handles multiple modules, such as sales distribution, production planning, and material management.

9. What is the purpose of the SAP system for functional consultants and project team members?

The SAP system’s purpose for functional consultants and project team members is to provide a solid technical understanding of ABAP, including primary and advanced concepts, and the ability to work on ABAP-related development objects.

They will also become comfortable debugging and troubleshooting ABAP programs and working with enhancements in SAP.

10. Why is it essential for functional consultants and project team members to understand ERP?

Understanding ERP requires understanding how a non-ERP system works, as functional consultants and project team members need to interacteffectively with available consultants and end users.

11. What is the major problem with a non-ERP setup?

Each department has a database in a non-ERP setup, meaning data is not exchanged in real time.

This results in the materials department not knowing about the sales order being created, and the sales department must manually send the data to the materials department.

This system allows each department to use its standalone software and database, but this lack of real-time data exchange is a significant issue.

12. How does the materials department act on the order information in a non-ERP setup?

In a non-ERP setup, the materials department cannot act on the order information until the sales department receives the update, causing manual data transmission.

13. What is the ERP concept?

The ERP concept aims to overcome the challenges faced by executives in multinational companies.

It connects all departments to a single database, allowing real-time data exchange between departments.

14. How does an ERP system work?

An ERP system uses a business suite, which includes transactions for different departments, such as sales, materials, and production.

This eliminates the need for separate software for each department, allowing for the creation of applications for different departments within an organisation.

15. What are the benefits of using an ERP system?

An ERP system allows for automation of tasks, such as validating estimated delivery dates in sales order applications.

It also eliminates the need for multiple software applications and streamlines the process for executives in multinational companies.

16. What are the roles of SAP consultants?

SAP consultants are divided into functional and technical consultants.

Available consultants focus on sales and distribution, material management, and production planning, while technical consultants handle coding, screens, and reporting.

Basis consultants handle configuration, installation, and username and password creation.

17. How does an ERP system differ from a non-ERP system?

In a non-ERP system, standalone software cannot access data from other departments, such as logistics or production.

In contrast, an ERP system allows for validating estimated delivery dates in sales order applications, ensuring that the inputs are valid and meet the required deadlines.

18. What is an Enterprise Resource Planning (ERP) system?

An Enterprise Resource Planning (ERP) system is a flexible software that can automate manual checks and validate information across the business organisation.

It can handle all business activities using the SAP software, eliminating the need for standalone software and allowing easy integration with other systems.

19. What does an ABAP consultant do?

ABAP consultants receive a ticket as a specification document and analyse business requirements, estimate completion time, develop objects, perform unit testing, move them to the testing server, and prepare technical specifications.

20. What is the importance of an ERP system?

The ERP (Enterprise Resource Planning) system is a complex system that handles multiple modules, such as sales distribution, production planning, and material management.

21. How much customisation is typically required when implementing an ERP system?

Customisation is less required when implementing ERP systems, as they come with pre-defined, pre-developed applications that can be used out of the box.

22. How does SAP develop the application for creating sales orders?

SAP has developed an application that can be used to create sales orders as long as it meets business requirements.

23. What is the customisation scenario for SAP compared to other ERP vendors?

SAP performs better than other ERP vendors as it doesn’t require significant customisation.

24. What products does SAP offer?

SAP offers various products, including Enterprise Resource Planning (ERP), Customer Relationship Management (CRM), and cycle management.

25. What does SAP offer the primary product?

The ERP software is the primary product offered by SAP.

26. What does SAP use the product naming convention?

Understanding the product naming convention is essential to identify the product and its version.

27. What are the different modules available in SAP?

SAP has modules for different business verticals, such as sales and metals departments.

Functional modules are more related to the business, while technical modules are more related to the system.

28. What is the difference between functional and technical modules in SAP?

Functional modules are more related to the business, while technical modules are more related to the system.

29. Can you give an example of a functional module in SAP?

Implementing a finance module in the SAP system will bring finance-related transactions and integrations, allowing the finance team to perform their data activities.

30. What is controlling in business operations?

Controlling is a crucial aspect of business operations. It involves using finance to maintain legal accounts and control data for executive purposes.

31. What is SDP in SAP?

The SAP companion protocol, Session Description Protocol (SDP), encodes the actual session data.

It’s a format for specifying initialisation parameters for streaming media. Compared to SAP, SDP is not truly a transport protocol.

32. What are some of the functional modules in SDP?

Functional modules such as ABAP, BW, CPI, and HANA are related to business and are used to develop applications in SDP.

33. What is the role of a fundamental consultant in SDP?

An essential consultant is responsible for assisting in logging into the system and maintaining the system.

34. What is ABAP programming language?

ABAP is a proprietary programming language used exclusively in SDP, and it is used to develop various applications, including sales guides and GUI-based applications.

35. What is the DIBW system?

DIBW is an analytical system that generates reports and processes data for business information.

36. What is the XIPI system?

XIPI is process integration middleware that can integrate multiple systems, such as B8, SAP, or non-ASAP systems.

37. Is the HANA system mandatory for all companies?

While not mandatory for all companies, HANA consultants work with ABAP to modify, enhance, or create new programs.

38. What are the three types of users in the SAP system?

The SAP system users can be categorised into N-users, functional consultants, and technical consultants.

39. What are the roles of N-users, functional consultants, and technical consultants in the SAP system?

N-users, such as sales, accounting, HR managers, and executives, use the SAP system in a production environment.

They raise requirements for new applications and test them to ensure they meet them.

Functional consultants are responsible for designing and implementing new applications and processes, testing them, and ensuring they meet the business requirements.

Technical consultants are responsible for maintaining the technical infrastructure and ensuring the smooth operation of the SAP system.

40. What is HANA?

The HANA platform combines in-memory computing and parallel processing, allowing data provisioning, modelling, and reporting.

41. What is the integrated scenario?

The integrated scenario involves using a business suite system with HANA as the database, eliminating the need for separate systems.

This system can do both OLTP and OLAP, making it more efficient and efficient.

42. What is the role of ABAPER in SAP?

ABAPER ensures that all SAP applications work according to business requirements.

If an end-user raises an error, the functional consultant fixes it or creates a work order for the ABAP consultant to make necessary changes.

43. How do ABAP consultants interact with functional consultants?

ABAP consultants rarely interact directly with the business. They handle applications across business functions, and the ABAP engineer is responsible for fixing issues in the sales department.

44. What is the role of a functional consultant in working with end users directly?

A functional consultant needs domain knowledge and understanding of the business, such as MRPs and SAP, to interact effectively with the company.

45. What are the requirements for a job in SAP as a functional consultant?

A functional consultant needs good domain knowledge and understanding of the business.

46. What is the difference between OLTP and OLAP systems in HANA?

OLTP systems are used for writing data and creating transactions, while OLAP systems are used for reading data for analytics.

47. What is HANA, and how can it be implemented?

HANA platform uses in-memory computing and parallel processing, making it a more efficient tool for businesses.

It can be implemented in two ways: side by side or integrated.

48. What is the side-by-side implementation of HANA?

Side-by-side implementation involves connecting an SAP system to its database, such as MSSQL or a side-base.

This system is optimised for writing data but not for reading it. Accelerators are used to accelerate data processing, making it faster.

49. What is the integrated implementation of HANA?

Integrated implementation involves connecting an existing business-rate system with HANA side by side.

SAP provides data provisioning tools like SLT and SAP landscape transformation, allowing real-time order updates in the HANA system.

Reports can be created using data reporting tools like Crystal Reports, UIFI, or FERI.

50. What is the role of functional consultants in SAP?

Functional consultants understand the business side of SAP and the system’s functionality.

They can provide solutions to end-users who are unable to do what they want and provide solutions.

51. What are the benefits of using HANA?

HANA offers several benefits to businesses, including improved data management and overall performance.

It is 10,000 times faster than a business-rate system, making it a robust data management system.

Depending on the business’s needs, HANA can be implemented in two ways: side by side or integrated.

52. What are the roles involved in a HANA implementation?

In a HANA implementation, an NAB consultant handles data modelling, defining relationships, creating views, and exposing data for front-end applications.

HANA consultants handle data provisioning, modelling, and reporting.

53. What are the data provisioning tools used in HANA?

SAP provides several data provisioning tools for HANA, including SLT, BODS, and DXE.

These tools extract and load data from one system into another, making data management and access easier.

54. What is the role of technical consultants in SAP?

Technical consultants maintain the system and are not directly involved with the business.

55. How does HALA compare with a business-rate system?

HANA is 10,000 times faster than a business-rate system, making data management more efficient and robust.

HANA uses in-memory computing and parallel processing, which improves data processing speed and reduces latency.

56. What is the difference between the integrated scenario and Microsoft Dynamics?

The integrated scenario allows OLTP and OLAP integration into one system, eliminating the need for two separate systems.

In contrast, Microsoft Dynamics does not have this feature.

57. What is ABAP, and what is the role of an ABAP consultant?

ABAP is used for developing GUI-based applications, such as SAP UI5 and FERI.

The ABAP consultant is responsible for maintaining all ABAP-related applications and transactions. Once familiar with ABAP, developing new applications using FERI and UI5 is easy.

58. What is the difference between a regular SAP and an integrated system with HANA as the database?

In a regular SAP system, data is not optimised at the database level, so aggregations are performed at the application server.

This can lead to slow processing and slowness. However, with HANA, aggregations are performed in the database and returned to the system, reducing data transfer.

59. What is learned in the HANA course, and when is it more suitable?

The HANA course teaches how to optimise data at the database level and how to perform aggregations in the database, reducing data transfer.

This knowledge is more suitable for working in an integrated system with HANA as the database.

60. What is the purpose of the above per-move development?

The above per-move development aims to develop applications in the integrated scenario, even inside-based scenarios.

61. What are the three roles of HANA consultants?

The three roles of HANA consultants are data provisioning, data modelling, and data reporting.

62. What programming languages are used for developing GUI-based applications?

ABAP and FERI are used for developing GUI-based applications.

63. What is the focus of HANA?

HANA is focused on performance improvements and updating the above programming language to take advantage of HANA.

64. What is OData?

OData is an open-source technology that exposes data from UI5 applications to the top five customers.

65. What is the role of an ABAP consultant?

An ABAP consultant is responsible for designing and implementing SAP systems, including UI5, FERI, HANA, and Fieri.

They also have experience in SAP BI, enterprise portal, and process integration.

66. What is the SAP UI5 course about?

The SAP UI5 course teaches about OData, an open-source technology used to expose data from UI5 applications to the top five customers.

The course covers front-end and complete programming, with ABAP handling the back-end and front-end programming.

67. What is the primary difference between an ERP and non-ERP systems?

An ERP system connects all departments to a single database, while a non-ERP system connects multiple departments to their databases.

68. How does data exchange occur in a non-ERP system?

In a non-ERP system, each department is connected to its database, resulting in standalone applications that only access data within that department.

This means that data is not exchanged in real time between departments.

69. What are the advantages of using an ERP system?

An ERP system allows data across departments to be accessed by any department application.

This allows for automated tasks and application integration.

For example, a sales order application can access data from the materials department to validate whether a specific item or component exists in stock.

70. How does an ERP system simplify business transactions?

An ERP system connects all departments to a single database, allowing real-time data exchange between departments.

This means multiple departments can access and act on the same information, making business transactions more straightforward and efficient.

71. What is the central repository or database used in an ERP system?

An ERP system uses a central repository or database, exchanging data in real-time across departments.

This allows for the creation of integrated applications that work together.

72. What are the uses of using an ERP system?

An ERP system offers numerous benefits, including optimised resource utilisation, automation, and real-time data exchange.

73. What other products does SAP offer besides ERP?

SAP also offers other products such as enterprise resource planning, ABAB programming, and customer relationship management (CRM).

74. How does SAP maintain its products?

SAP releases an enhancement package every couple of years to consolidate changes and new developments in the system.

75. What are functional modules?

Functional modules include finance, SDEM, CO, warehouse management, HCM, and production planning.

These modules can be installed separately, and each module comes with its specific applications.

76. What are technical modules?

Technical modules include basis, ABAP, BIBW, Business Intelligence, Business warehousing, process integration, XIPI, and HANA.

Each specialised module has specific roles, such as maintaining the system, developing applications, extracting data, and integrating various systems.

77. What is the difference between an integrated and site-by-site scenario for HANA implementation?

Replacing an existing database with an SAP HANA database is possible in an integrated scenario.

In a site-by-site scenario, the SAP business suite system is connected to its database, such as the Oracle database, and a non-SAP system, such as the ERP system, is connected to the Oracle database.

78. What is the role of a functional consultant in SAP?

A functional consultant understands the technical aspects of a business, such as updating data in a table.

They create an available specification, which includes information about the issue and the problem being addressed.

The available consultant doesn’t need to know the business, as they can explain the problem in technical terms.

79. How does HANA improve data processing speed?

HANA is an in-memory system that stores data in memory and uses column-based data, improving data processing speed.

80. What is the primary purpose of the SAP business suite system in a side-by-side scenario?

The primary purpose of the SAP business suite system in a side-by-side scenario is to be optimised for writing data such as invoices, sales orders, and purchase orders and for online analytic processing, which is optimised for read access.

SAP ABAP is an expansive programming language used for customising SAP systems.

It is based on the Model View and SAP ABAP interview questions pdf Controller architecture and is explicitly designed to work with SAP’s wide selection of products and services.

This interview questions for SAP ABAP fresher and experience blog explored various SAP ABAP interview questions and concepts, from basic syntax to best practices and tools such as code analysers and debuggers for development to performance tuning techniques.

SAP ABAP (Advanced Business Application Programming) is an efficient programming language developed to develop and customise SAP’s enterprise resource planning (ERP) systems.

Based on an object-oriented paradigm and optimised for ease of use and learning, ABAP allows programmers to develop SAP systems quickly and efficiently.

Overall, SAP ABAP can be a complex and powerful language, but with proper knowledge and skills, it can be used to design efficient SAP systems.

Like any programming language, staying abreast of new developments and best practices to maximise performance and scalability is crucial to achieving optimal results.