Top 20 Basic Oracle Apps interview questions and answers

1. What is Oracle Apps?
Oracle Apps refers to the suite of applications provided by Oracle Corporation to help businesses manage their operations efficiently.

2. What is the difference between Oracle E-Business Suite and Oracle Apps?
Oracle E-Business Suite is a comprehensive suite of integrated business applications, including Oracle Apps, while Oracle Apps is a specific set of applications within the E-Business Suite.

3. What are the different types of Oracle Apps modules?
Oracle Apps modules are organized into functional areas such as finance, supply chain management, human resources, and customer relationship management.

4. What is the role of an Oracle Apps DBA?
An Oracle Apps DBA is responsible for installing, configuring, and managing Oracle Applications and ensuring their optimal performance and uptime.

5. What is the difference between Oracle Apps DBA and Oracle DBA?
Oracle Apps DBAs focus on managing Oracle Applications, while Oracle DBAs specialize in managing Oracle databases.

6. How do you create a new user in Oracle Apps?
You can create a new user in Oracle Apps using the “User Management” responsibility.

7. What are the different types of responsibilities in Oracle Apps?
Oracle Apps supports various types of responsibilities such as functional responsibilities, data-level security responsibilities, and menu-based responsibilities.

8. What is a concurrent program in Oracle Apps?
A concurrent program in Oracle Apps is a program that can be run simultaneously by multiple users. It can perform tasks such as data extraction, data transformation, or reporting.

9. How do you schedule a concurrent program in Oracle Apps?
You can schedule a concurrent program in Oracle Apps using the “Define Concurrent Programs” window and specifying the appropriate scheduling options.

10. What is the difference between a flexfield and a concurrent program in Oracle Apps?
A flexfield is a customizable field within Oracle Apps, while a concurrent program is a program that performs a specific task or operation.

11. What is a value set in Oracle Apps?
A value set in Oracle Apps defines the list of valid values for a specific field. It helps in enforcing data integrity and enables users to select values from a predefined list.

12. How do you define a value set in Oracle Apps?
You can define a value set in Oracle Apps using the “Value Set” window and specifying the validation type, list of values, and any validation rules.

13. What is the difference between a form and a report in Oracle Apps?
A form in Oracle Apps is used to enter and display data, while a report is used to generate formatted output based on the data stored in the database.

14. How do you customize a form in Oracle Apps?
You can customize a form in Oracle Apps using Oracle Forms Personalization or Oracle Application Framework (OAF) personalization.

15. What is the difference between customization and personalization in Oracle Apps?
Customization refers to making changes to the underlying code of Oracle Apps, while personalization involves making configuration changes within the application framework.

16. What is the role of Flexfields in Oracle Apps?
Flexfields in Oracle Apps provide a flexible way to capture additional data specific to an organization’s requirements without modifying the standard application code.

17. What is a concurrent manager in Oracle Apps?
A concurrent manager in Oracle Apps is responsible for managing the execution of concurrent programs, including queuing, scheduling, and distributing the workload.

18. How do you monitor the status of a concurrent program in Oracle Apps?
You can monitor the status of a concurrent program in Oracle Apps using the “Concurrent Requests” window or by querying the appropriate database tables.

19. What is the role of a system administrator in Oracle Apps?
A system administrator in Oracle Apps is responsible for managing user accounts, maintaining system configurations, and ensuring the overall security and smooth operation of the application.

20. How do you perform a backup and recovery of Oracle Apps?
You can perform a backup and recovery of Oracle Apps by using Oracle’s RMAN (Recovery Manager) utility and following the appropriate backup and recovery procedures specific to Oracle Applications.

1. What is the difference between EBS and Oracle Fusion?
EBS, or Oracle E-Business Suite, is an on-premises ERP system, while Oracle Fusion is a cloud-based ERP system. EBS offers a comprehensive suite of integrated applications, while Oracle Fusion provides a modular solution that can be customized according to the organization’s needs.

2. Explain the concept of “Multi-Org” in Oracle Apps.
Multi-Org in Oracle Apps allows organizations to operate multiple business units or legal entities within a single installation of Oracle E-Business Suite. It enables the sharing of common data while maintaining separation between different business units.

3. What is the significance of MOAC (Multi-Org Access Control) in Oracle Apps?
MOAC, or Multi-Org Access Control, allows users to access and transact within multiple operating units simultaneously in Oracle Apps. It simplifies the user experience by reducing the need to switch between operating units while performing tasks.

4. How does Oracle Workflow help in Oracle Apps?
Oracle Workflow automates business processes in Oracle Apps by defining and managing the flow of information between different users or roles. It helps in streamlining approvals, notifications, and other decision-making processes, increasing efficiency and control.

5. What is the purpose of the “Concurrent Manager” in Oracle Apps?
The Concurrent Manager in Oracle Apps is responsible for managing concurrent processing requests. It schedules and monitors the execution of concurrent programs and ensures efficient resource utilization. It also manages the work distribution across multiple concurrent manager services.

6. How can you implement security in Oracle Apps?
Oracle Apps provides various security features such as role-based access control, user management, and segregation of duties. Implementing security involves defining roles and responsibilities, assigning appropriate access privileges, and regular monitoring and auditing of user activities.

7. How do you perform data migration in Oracle Apps?
Data migration in Oracle Apps involves transferring data from legacy systems or other sources into the Oracle E-Business Suite. It typically includes activities like data extraction, transformation, and loading using tools like Oracle Data Integrator or Oracle SQL Loader.

8. Explain the difference between “Standard” and “Blanket” Purchase Orders in Oracle Apps.
A “Standard” Purchase Order in Oracle Apps is used for one-time purchases, where specific quantities and delivery dates are specified. On the other hand, a “Blanket” Purchase Order is used for recurring purchases over a specific period and allows release scheduling against predefined terms and conditions.

9. How can you customize Oracle Apps according to specific business requirements?
Oracle Apps can be customized using different tools like Oracle Forms, Oracle Application Framework (OAF), or Oracle Application Express (APEX). Customizations range from creating new forms, modifying existing ones, adding validations, or creating custom reports.

10. What is the purpose of Flexfields in Oracle Apps?
Flexfields are customizable fields in Oracle Apps that allow organizations to capture additional information specific to their business needs. They can be used to define additional attributes for entities like customers, suppliers, or items.

11. Explain the Order-to-Cash process in Oracle Apps.
The Order-to-Cash (O2C) process in Oracle Apps involves various steps from receiving a customer order to invoicing and receiving payment. It includes activities like order entry, inventory allocation, shipping, and invoicing, ensuring smooth order fulfillment and revenue recognition.

12. What are Parent and Child Concurrent Programs in Oracle Apps?
In Oracle Apps, a Parent Concurrent Program is a concurrent program that initiates and manages the execution of Child Concurrent Programs. Child Concurrent Programs are secondary programs that are called by the Parent Program to perform specific tasks.

13. How can you troubleshoot performance issues in Oracle Apps?
Performance issues in Oracle Apps can be troubleshooted using tools like Oracle Enterprise Manager (OEM), SQL Tuning Advisor, or reviewing application logs and database performance metrics. Techniques like index optimization, query tuning, or application caching can also help improve performance.

14. What is the purpose of “Alerts” in Oracle Apps?
Alerts in Oracle Apps are used to notify users or system administrators about important events or conditions. They can be set up to monitor different types of events like inventory shortages, order delays, or system errors, triggering notifications through various channels like email, text messages, or concurrent programs.

15. What is the difference between “Depot Repair” and “Service Contracts” modules in Oracle Apps?
Depot Repair is a module in Oracle Apps used for managing repair and return processes for goods or equipment, tracking repair status, and generating repair invoices. Service Contracts, on the other hand, manages service agreements, including warranty tracking, service renewals, and billing for ongoing support services.

16. Explain the concept of “Value Sets” in Oracle Apps.
Value Sets in Oracle Apps define the list of valid values or ranges of values that can be entered for a specific attribute or parameter. They provide validation and control over data entry, ensuring data integrity and consistent usage across the application.

17. How can you integrate Oracle Apps with other systems or third-party applications?
Oracle Apps provides various integration methods like APIs (Application Programming Interfaces), web services, file-based interfaces (such as XML or flat files), or database-level integrations. These methods facilitate seamless data exchange and process integration with other systems.

18. What is the purpose of Key Performance Indicators (KPIs) in Oracle Apps?
KPIs in Oracle Apps provide a set of performance measurements that help organizations track and monitor their goals and objectives. They can be set up to measure various aspects like sales performance, customer satisfaction, inventory turnover, or financial metrics.

19. Explain the concept of “Subledger Accounting” in Oracle Apps.
Subledger Accounting in Oracle Apps provides a centralized accounting engine that generates detailed accounting entries for transactions in subledgers like Payables, Receivables, or Inventory. It enables better visibility into accounting details and supports compliance with accounting standards.

20. What is the purpose of “Concurrent Request Sets” in Oracle Apps?
Concurrent Request Sets in Oracle Apps allow users to define groups of concurrent programs that can be submitted together as a single request. It simplifies the execution and scheduling of multiple related tasks and provides better control over batch processes.