EY Global Delivery Services ( EY GDS) Interview Questions, Process, and Tips

Q1. 1.what is LDB and Type of LDB?
Ans. 
LDB stands for Logical Database. There are two types of LDB - PNP and PCH.
• LDB is a special feature in SAP ABAP that allows easy access to data from database tables.

• PNP (Personnel Administration) LDB is used for HR-related data.

• PCH (Payroll Accounting) LDB is used for payroll-related data.
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Q2. 2.what is concurrent employment ?
Ans. 
Concurrent employment refers to an individual holding multiple jobs simultaneously.
• Occurs when an employee works for more than one employer at the same time

• Each employer must be aware of the concurrent employment

• May involve different roles or responsibilities in each job

• Requires careful management of work schedules and potential conflicts
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Q3. 3.how we can link together if one employee have 2 pernr?is there any INFOTYPES to find?
Ans. 
Use infotype 0001 (Organizational Assignment) to link multiple pernrs for one employee.
• Use infotype 0001 (Organizational Assignment) to find multiple pernrs for one employee

• Check the relationship between the employee and the positions they hold

• Look for any additional infotypes related to the employee's assignments
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Q4. 4. tell me the program flow in LDB report?
Ans. 
The program flow in LDB report involves data selection, data retrieval, data processing, and data display.
• Data selection: Define selection criteria to fetch relevant data from the database.

• Data retrieval: Use LDB functions to retrieve data from the database tables specified in the logical database.

• Data processing: Perform any necessary calculations or manipulations on the retrieved data.

• Data display: Present the proces...read more
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Q5. What are macros?
Ans. 
Macros are pre-defined code snippets that can be reused multiple times in a program.
• Macros are defined using the #define directive in C programming.

• They are used to simplify complex code by replacing repetitive code with a single macro.

• For example, a macro can be used to define a constant value that is used multiple times in a program.
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Q6. 6. how to hit the payresult in report? 7. t code for see the payroll result for an employee? is there any indicator in payroll directory?
Ans. 
To hit the payresult in a report, use the function module 'HR_PAYROLL_RESULT_READ'. T-code 'PC_PAYRESULT' can be used to see payroll results for an employee.
• Use function module 'HR_PAYROLL_RESULT_READ' to hit the payresult in a report

• T-code 'PC_PAYRESULT' can be used to see payroll results for an employee

• There is no specific indicator in the payroll directory, but you can access payroll results through various reports
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Q7. 8.In that payroll result,how we can identify result of perticular period? 9. In that payroll directory,what is difference of CRT,RT etc?
Ans. 
To identify payroll results for a particular period, you can use the payroll result table and filter by period. CRT and RT in payroll directory refer to different types of results.
• You can identify payroll results for a particular period by querying the payroll result table and filtering by the period in question.

• CRT in the payroll directory typically refers to current results, while RT may refer to retroactive results.

• ...read more
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Q8. 10. what is Retroactive?
Ans. 
Retroactive refers to something that applies to a period before it was enacted or implemented.
• Retroactive changes can impact data that was entered in the past

• In SAP, retroactive changes can be made to correct errors or update information

• Retroactive adjustments may require additional testing to ensure data integrity
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Q9. 11. how to write payroll result in program ?there is some series of function module to read the payroll result.
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Q10. 12. upload INFOTYPES data?have you ever created BAPI or BDC to upload the Master data?
Ans. 
Yes, I have experience uploading INFOTYPES data using BAPIs and BDCs.
• I have created BAPIs to upload master data in SAP using standard function modules or custom function modules.

• I have used BDC (Batch Data Communication) to upload data into SAP by recording the manual steps and then automating them.

• I have experience uploading INFOTYPES data such as personal data, organizational data, and time data.

• I have worked on proj...read more
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Q11. 13. enhance INFOTYPES or not ? if yes ,then all INFOTYPES can be enhanced?
Ans. 
Yes, INFOTYPES can be enhanced but not all INFOTYPES are customizable.
• INFOTYPES can be enhanced using custom fields or logic to meet specific business requirements.

• Not all INFOTYPES can be enhanced as some are standard and cannot be modified.

• Enhancing INFOTYPES requires thorough understanding of the data structure and business processes.

• Examples of enhanced INFOTYPES include adding custom fields for additional informat
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Q12. 14. if I want to add field in INFOTYPES,what is the exact tab for enhance?
Ans. 
The exact tab for enhancing fields in infotypes is the 'Enhancement Category' tab.
• Navigate to the 'Enhancement Category' tab in the infotype maintenance screen.

• Select the appropriate enhancement category for adding a field to the infotype.

• Enhancement categories include 'Customer Include', 'Customer Enhancement', and 'Customer Modification'.
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Q13. 15. PPCI is for OM related INFOTYPES.
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Q14. 16. how do I identify the time constraints of INFOTYPES? 17. time constraints "T" ?
Ans. 
Time constraints of INFOTYPES can be identified by checking the configuration settings in SAP system.
• Time constraints in INFOTYPES are defined in the configuration settings of the SAP system.

• Time constraint 'T' indicates that only one record can exist for a specific time period.

• Time constraint 'T' is commonly used for master data like employee records in SAP HR module.
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Q15. 18. Number range of absence related and custom INFOTYPES ? - 2 series.
Ans. 
The number range for absence related and custom infotypes is in 2 series.
• Absence related infotypes typically fall within number range 2000-2999

• Custom infotypes can be assigned number range 9000-9999
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Q16. 19. how do I indentify what are the available badi that we process ?
Ans. 
To identify available BADI, use transaction code SE18 or SE19 and search for relevant BADI implementations.
• Use transaction code SE18 or SE19 to search for BADI implementations

• Enter the BADI name or description to find relevant implementations

• Check the active implementations for the BADI to see which ones are being processed
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Q17. 20. Difference between CLASSICAL BADI AND NEW BADI?
Ans. 
Classical BADI is older and uses filter values, while new BADI is more flexible and uses multiple implementations.
• Classical BADI uses filter values to determine when to trigger the enhancement, while new BADI uses multiple implementations.

• New BADI allows for multiple implementations to be active at the same time, while classical BADI only allows one implementation at a time.

• New BADI is more flexible and easier to use c...read more
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Q18. 21. How do identify the customer exit?
Ans. 
Customer exits can be identified by searching for specific function modules or by checking the enhancement spots in the system.
• Search for function modules with naming convention starting with 'EXIT_'

• Check enhancement spots using transaction code CMOD

• Look for customer exits in the SAP menu path: Tools -> ABAP Workbench -> Development -> Enhancements

• Customer exits can also be found in the SAP IMG (Implementation
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Q19. 22. what asynchronous and synchronous in BDC?
Ans. 
Asynchronous and synchronous in BDC refer to the timing of data processing in Batch Data Communication.
• Asynchronous BDC processes data in the background without user interaction.

• Synchronous BDC processes data in real-time with user interaction.

• Asynchronous BDC is preferred for large data volumes to avoid system performance issues.

• Synchronous BDC is suitable for smaller data sets where immediate feedback is required.

• Exa...read more
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Q20. What is ABAP MEMORY AND GLOBAL MEMORY?
Ans. 
ABAP Memory is used for storing data during a single transaction, while Global Memory is used for storing data across multiple transactions.
• ABAP Memory is used for storing data within a single transaction and is accessible only within that transaction.

• Global Memory is used for storing data across multiple transactions and is accessible throughout the entire session.

• ABAP Memory is cleared at the end of a transaction, wh...read more
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Q21. What kind of interfaces that you have worked on?
Ans. 
I have worked on various interfaces including IDOC, RFC, BAPI, and web services.
• IDOC (Intermediate Document)

• RFC (Remote Function Call)

• BAPI (Business Application Programming Interface)

• Web services
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Q22. You know how to write file in an application server (AL11),so what is the syntax to write the file into application server?
Ans. 
The syntax to write a file into the application server in SAP ABAP involves using the OPEN DATASET, TRANSFER, and CLOSE DATASET statements.
• Use OPEN DATASET statement to open the file in application server

• Use TRANSFER statement to write data into the file

• Use CLOSE DATASET statement to close the file
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Q23. How do load the logo in adobe form?
Ans. 
To load a logo in an Adobe form, you can use the standard function module 'SSF_FUNCTION_MODULE_NAME' to get the function module name for the logo and then use 'CALL FUNCTION' to display the logo.
• Use function module 'SSF_FUNCTION_MODULE_NAME' to get the function module name for the logo

• Use 'CALL FUNCTION' to display the logo in the Adobe form
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Q24. What field need to select and what field need to bind in that?
Ans. 
Select the key field and bind it to the corresponding value field in SAP ABAP.
• Select the key field based on the unique identifier for the data

• Bind the key field to the value field that contains the relevant information

• Ensure proper mapping between the key and value fields for accurate data retrieval
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Q25. In Om,how do I indentify who is the employee manager? is there any function module ? or can be features
Ans. 
You can identify the employee manager in SAP using the OM (Organizational Management) module.
• In SAP, you can use the function module 'RH_STRUC_GET' to retrieve the organizational structure of an employee.

• The manager of an employee can be identified by looking at the 'Reports To' field in the organizational structure.

• You can also use features like 'Position' or 'Job' to determine the employee manager.
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Q26. DO YOU KNOW  HRP1000,HRP1001,HRP1002? How do we see employee hierarchy of OM ..? ANY T CODE FOR THIS?
Ans. 
HRP1000, HRP1001, HRP1002 are tables in SAP used for employee hierarchy. T-code PPOME can be used to view employee hierarchy in OM.
• HRP1000 stores the object ID of the organizational unit

• HRP1001 stores the object ID of the position

• HRP1002 stores the object ID of the employee

• T-code PPOME can be used to view the employee hierarchy in Organizational Management (OM)
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Q1. What were your previous work experiences, and what strategies did you employ while performing a challenging task?
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Q2. What areas of software are you comfortable with, and which software applications do you consider yourself an expert in?
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I was assigned two tasks: one involving motion graphics and the other related to a UI project, to be completed within 6 to 9 hours.

Q1. What is federated data warehouse?
Ans. 
A federated data warehouse is a system that combines data from multiple sources into a single, virtual database.
• It allows for querying and analyzing data from different sources without physically moving the data.

• Data remains in its original location but can be accessed and queried as if it were in a single database.

• Federated data warehouses are useful for organizations with diverse data sources and distributed data.

• Exa...read more
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Q2. What is database table versioning (this is same as maintaining history SCD)?
Ans. 
Database table versioning is the practice of maintaining historical data in a table by creating new versions of records instead of updating existing ones.
• Database table versioning involves creating new records for each change instead of updating existing records.

• It allows for tracking changes over time and maintaining a history of data.

• Common techniques for database table versioning include using effective dating or ti...read more
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Q3. How will you handle 1:M and M:M relationship in data modeling?
Ans. 
1:M and M:M relationships in data modeling are handled using foreign keys and junction tables.
• For 1:M relationships, a foreign key is added in the 'many' side table referencing the primary key in the 'one' side table.

• For M:M relationships, a junction table is created with foreign keys referencing the primary keys of both related tables.

• Example: In a bookstore database, a book can have multiple authors (M:M), so a junct...read more
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Q4. What is Lambda architecture?
Ans. 
Lambda architecture is a data processing architecture designed to handle massive quantities of data by using both batch and stream processing methods.
• Combines batch processing for historical data with real-time stream processing for current data

• Allows for both speed and accuracy in data processing

• Enables fault tolerance and scalability

• Example: Using Apache Hadoop for batch processing and Apache Storm for stream process
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Q5. How can you improve data warehouse/DB performance?
Ans. 
Improving data warehouse/DB performance involves optimizing queries, indexing, hardware, and data modeling.
• Optimize queries by using appropriate indexes, avoiding unnecessary joins, and limiting the amount of data retrieved.

• Implement proper indexing strategies to speed up data retrieval, such as creating indexes on frequently queried columns.

• Upgrade hardware components like CPU, memory, and storage to handle larger wor...read more
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Q6. What is hyper-normalization?
Ans. 
Hyper-normalization is a data modeling technique that involves breaking down data into smaller, more manageable pieces.
• Hyper-normalization involves breaking down data into smaller, more manageable pieces to reduce redundancy and improve data integrity.

• It helps in organizing data in a more granular and structured manner, making it easier to query and analyze.

• Hyper-normalization can lead to a more efficient database desi...read more
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Q1. General culture fit questions.
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