SAP PO Interview Questions
SAP Process Orchestration (PO), an innovative technology, allows businesses to easily link disparate systems and manage their business processes more easily.
This blog should serve as an aid in further developing your understanding of SAP PO and getting you ready for a successful interview, regardless of your level of expertise with SAP.
Let’s use these interview questions as an avenue into exploring each facet of SAP PO.
1. What is SAP Network Viewer?
SAP Network Viewer is a package provided by SAP, which includes an information layer, a coding language, a master data management layer, and a coding layer.
2. What is the difference between loosely coupled systems and tightly coupled systems?
Loosely coupled systems have a very low codependency of two systems, while tightly coupled systems have a high codependency of two systems.
3. What is a master data management layer?
A master data management layer is a specific location in a company’s network platform that stores master data such as products, items sold, and companies dealing with them.
4. What is a web service or middleware?
A web service or middleware is a generic tool that connects software components or enterprise applications, taking data from the sender and converting it to a format that is understandable by the receiver.
5. What is Service Oriented Architecture (SOA)?
Service Oriented Architecture (SOA) is a collection of services that enable communication between services.
6. What is the role of adapters in SAP?
Adapters in SAP are out-of-the-box and can be created from scratch. They are used to convert data from various formats into XML format for data exchange.
7. What is the business delivery process?
The business delivery process involves connecting two systems for data exchange and requires a unified and sophisticated tool to handle data exchange and reduce efforts.
8. What is SAP Process Integration (PI) and what does it do?
SAP Process Integration (PI) is an enterprise application integration platform (EAI platform) that enables the integration of SAP and non-SAP applications.
PI provides a value addition to SAP and non-SAP applications, such as SAP ECC 6.0 applications, third-party payroll applications, and mainframe applications.
9. What is the naming convention used for products, software components, and technical systems?
Consistent naming conventions are used for products, software components, and technical systems, with the suffix “zero” indicating that the object belongs to the user.
10. What is SAP HCI and what does it do?
SAP HCI (or CP) is a cloud integration tool specifically designed for cloud integration. It allows users to connect with third-party systems, which provide their services on the cloud.
SAP HCI HANA cloud integration or cloud platform integration provides a platform to connect with third-party systems, providing real-time data sync.
11. What is the purpose of the communication channel in the PI Java stack?
The purpose of the communication channel in the PI Java stack is to monitor messages executed within a specific time frame.
12. What is the SAP PIPO architecture and what are its components?
The SAP PIPO architecture is a software middleware specifically designed for SAP software, specifically for Process Integration (PI) and Process Orchestration (PO).
It facilitates system integration between SAP and other external systems.
The four parts of the SAP PIPO architecture are the SLD (lower layer), ESR (interface), ID (integration directory), and monitoring.
13. What is the PI Java stack?
The PI Java stack is a tool used to monitor system activity.
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B2B integration, also known as business-to-business integration, occurs between different corporate landscapes.
15. What is the System Landscape Directory (SLD)?
The System Landscape Directory (SLD) is a central application that integrates with multiple applications in a customer’s landscape, providing information about all systems in the customer’s landscape.
16. What is the purpose of the message audit log in the PI Java stack?
The purpose of the message audit log in the PI Java stack is to monitor messages executed within a specific time frame.
17. What are the three essential components of the integration server?
The three essential components of the integration server are the central adapter engine, the integration engine, and the business process engine.
18. What is the central adapter engine?
The central adapter engine is responsible for connecting to multiple applications and supports different types of connectivity options.
19. What is the purpose of creating a data type in an enterprise service repository?
The purpose of creating a data type in an enterprise service repository is to define the structure and fields for a specific type of data.
20. How many business systems can a WebA is ABAP system have?
WebA is ABAP system can have multiple business systems associated with it.
21. How do you define the mapping for a message in an enterprise service repository?
To define the mapping for a message in an enterprise service repository, you can drag and drop the input fields into the output fields in the mapping editor.
You can also use various mapping functions and pre-delivered functions from SAP to perform complex mapping tasks.
22. What is a system catalog?
A system catalog is a collection of all the systems in a software development landscape (SLD). It consists of two components: a technical system and a business system.
23. What is the common integration engine in the PI Java stack?
The common integration engine is one of the tabs in the PI homepage. It allows users to view and analyze messages processed in the system.
24. What is the adapter engine in the PI Java stack?
The adapter engine is another tab in the PI homepage. It is used to monitor messages relevant to specific scenarios.
25. What is the purpose of assigning a logical system name to the sender business system in the file to IDoc scenario?
To fix an error that occurs when the sender service is unable to convert the sender service to an ALE logical system. The error message states that the sender business system should have a logical system name assigned to it.
26. How is the relationship between the technical system and the business system determined?
The relationship between the technical system and the business system depends on the type of technical system.
27. What are the types of technical systems?
There are three types of technical systems: WebA is ABAP, WebA is Java, and third-party.
28. What is the integration engine?
The integration engine executes the main pipeline of PI.
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The business process engine executes a specific component called ccBPM.
30. What is SAP message broker?
SAP message broker, later known as SAP XI Infrastructure Exchange is a product from SAP that is a combination of three PI business tools: BPM and BRM.
31. What is a stateful and stateless communication?
Stateless communication does not require the other person to be network-connected, while stateful communication requires the cell phone to be in the network and both parties to be in active condition.
32. What is the Enterprise Services Repository (ESR)?
The Enterprise Services Repository (ESR) is where design time work occurs in PI and defines data formats and mappings between systems.
33. How is a third-party technical system created?
A third-party technical system is created by defining a product and a software component.
34. How do you define the fields for a data type in an enterprise service repository?
To define the fields for a data type in an enterprise service repository, you can right-click on the namespace and select “new”. The interface objects will be available under the data type, and each field can be defined using the “XSD type” option.
35. How do you save and close a data type in an enterprise service repository?
To save and close a data type in an enterprise service repository, you can click on the “Save” button. If you want to update the data type in the future, you will need to activate the changes in the change list.
Use our complete MCQs section in our interview questions blog to test your knowledge of SAP PO (Process Orchestration).
1. What does VCAF stand for?
a) Virtual Cloud Assessment Facility
b)
c) Visual Configuration Automation Feature
d) Version Control and Authentication Framework
2. What is one of the biggest challenges mentioned concerning the complexity of transports in a PI world?
a)
b) Having a single Excel document to manage migrations
c) Finding suitable REST APIs for integration
d) Being able to transport artifacts in less than four hours
3. What significant benefit does automation offer in PI transports?
a) It can prevent any form of error in transports
b) It eliminates the need for test cases
c) It will fully automate the transports without human intervention
d)
4. What functionality does the Figaf tool provide concerning message mapping?
a)
b) Provides a platform for real-time message transformation
b) Automatically repairs incompatible message mappings
c) Translates message mappings from one programming language to another
5) If an error is introduced in PI during testing, which transaction is used to display a TLog with MACODE?
a) SM59
b)
c) SXMB_IFR
d) IDX2
This SAP PO interview questions blog provides all frequently-asked SAP PO questions related to its architecture, integration and technical features.
This blog also helps experienced SAP PO professionals review. Candidates can demonstrate their SAP PO knowledge during interviews by studying these questions.
Hopeful that this blog has provided you with additional knowledge of SAP PO interview process and will aid your success for any upcoming interviews! Wishing you well!
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