SAP PI PO interview questions ans answers for 50 count
Certainly! Here are 50 important interview questions for SAP Process Integration/Process Orchestration (PI/PO):
What is SAP PI/PO, and what are its key features?
Explain the architecture of SAP PI/PO.
What are the different components of SAP PI/PO?
What is an Integration Repository in SAP PI/PO?
What is an Integration Directory in SAP PI/PO?
How does SAP PI/PO facilitate system-to-system integration?
What is an Adapter in SAP PI/PO?
Name some commonly used adapters in SAP PI/PO.
Explain the concept of message mapping in SAP PI/PO.
What is an Enterprise Service Repository (ESR) in SAP PI/PO?
How do you handle asynchronous message processing in SAP PI/PO?
What are the different types of message mappings in SAP PI/PO?
Explain the role of a Communication Channel in SAP PI/PO.
How do you configure communication channels in SAP PI/PO?
What is a Business System in SAP PI/PO?
How do you define sender and receiver agreements in SAP PI/PO?
What is a Business Process in SAP PI/PO?
How do you configure a Business Process in SAP PI/PO?
What are the different types of message protocols supported in SAP PI/PO?
Explain the concept of Advanced Adapter Engine (AAE) in SAP PI/PO.
What is the role of a Proxy in SAP PI/PO?
How do you handle message mapping in SAP PI/PO?
Explain the concept of ICO (Integration Configuration Object) in SAP PI/PO.
What is a BPM (Business Process Management) in SAP PI/PO?
How do you configure BPM in SAP PI/PO?
What is the role of a Message Splitter in SAP PI/PO?
How do you handle message splitting in SAP PI/PO?
Explain the concept of Quality of Service (QoS) in SAP PI/PO.
What is the role of a Message Monitor in SAP PI/PO?
How do you monitor message processing in SAP PI/PO?
What is the significance of a Message Mapping Template in SAP PI/PO?
Explain the concept of Fault Handling in SAP PI/PO.
How do you handle exceptions and errors in SAP PI/PO?
What is the difference between SAP PI and SAP PO?
Explain the concept of an ICO Monitoring and Runtime Workbench in SAP PI/PO.
What is an iFlow in SAP PI/PO?
How do you create an iFlow in SAP PI/PO?
What are the different types of communication patterns supported in SAP PI/PO?
Explain the concept of a Value Mapping in SAP PI/PO.
How do you configure Value Mapping in SAP PI/PO?
What is an External Definition in SAP PI/PO?
Explain the concept of a Sender Agreement in SAP PI/PO.
How do you configure a Receiver Determination in SAP PI/PO?
What is a Business Partner in SAP PI/PO?
Explain the concept of an Integration Process in SAP PI/PO.
How do you configure a Receiver Agreement in SAP PI/PO?
What is the role of a Business Service in SAP PI/PO?
Explain the concept of a Technical System in SAP PI/PO.
What is the difference between a Sync-Async Bridge and an Async-Sync Bridge?
How do you configure an Alert
Sure! Here are the answers in 2-3 sentences for the 50 interview questions:
SAP PI/PO is a middleware solution that facilitates system-to-system integration and supports features like message mapping, adapters, and communication channels.
The architecture of SAP PI/PO consists of components such as Integration Repository, Integration Directory, Adapter Engine, and Business Process Engine.
The Integration Repository in SAP PI/PO is used to define message interfaces, message mappings, and data types, while the Integration Directory is used to configure communication channels, sender and receiver agreements, and business systems.
Adapters in SAP PI/PO enable connectivity with various systems, including SAP systems, databases, file systems, and web services.
Message mapping in SAP PI/PO involves transforming the structure and content of messages from the source format to the target format using graphical or Java mappings.
Communication channels in SAP PI/PO define the parameters and settings required for communication with external systems, such as endpoint URLs, protocols, and security configurations.
A Business System in SAP PI/PO represents an application or system that sends or receives messages through SAP PI/PO and is identified by a unique name and technical details.
SAP PI/PO supports various adapters, including File, JDBC, SOAP, IDoc, RFC, REST, JMS, and SFTP adapters, to facilitate communication with different types of systems.
The Enterprise Service Repository (ESR) in SAP PI/PO is a central repository for managing integration artifacts, such as message interfaces, message mappings, and data types.
Asynchronous message processing in SAP PI/PO involves sending messages from the sender system to SAP PI/PO, storing them in queues, and then delivering them to the receiver systems asynchronously.
Sender and receiver agreements in SAP PI/PO define the technical settings and communication parameters required for message exchange between sender and receiver systems.
Business Processes in SAP PI/PO, also known as BPM, allow you to define and orchestrate complex integration scenarios using a graphical modeling tool.
The Advanced Adapter Engine (AAE) in SAP PI/PO provides a central processing engine for executing integration processes, handling adapters, and supporting message processing.
Proxies in SAP PI/PO are used to enable communication between SAP systems and non-SAP systems by generating runtime objects that represent the interface of the SAP system.
ICO (Integration Configuration Object) in SAP PI/PO represents a specific integration scenario and consists of sender and receiver interfaces, mappings, and routing configurations.
The Business Process Management (BPM) in SAP PI/PO allows for the modeling and execution of complex integration processes, including human workflow tasks, decision steps, and exception handling.
Message Splitter in SAP PI/PO is used to split a large message into smaller messages based on defined conditions or criteria.
Quality of Service (QoS) in SAP PI/PO defines the reliability and performance characteristics of message processing, including guaranteed delivery, message persistence, and ordered processing.
The Message Monitor in SAP PI/PO provides real-time monitoring of message processing, allowing users to track message statuses, errors, and processing times.
A Message Mapping Template in SAP PI/PO is a reusable mapping object that defines the transformation logic between source and target structures for message mappings.
Fault Handling in SAP PI/PO involves defining error handling and exception management strategies to handle errors and exceptions that occur during message processing.
SAP PI refers to SAP Process Integration, while SAP PO refers to SAP Process Orchestration, which includes additional capabilities such as Business Process Management (BPM) and Business Rules Management (BRM).
The ICO Monitoring and Runtime Workbench in SAP PI/PO
provides a central interface for monitoring and managing integration scenarios, including message tracking, error handling, and performance monitoring.
24. An iFlow in SAP PI/PO represents a complete end-to-end integration scenario that includes the sender, receiver, mappings, and routing configurations.
Value Mapping in SAP PI/PO is used to map values between different value sets or code lists, enabling transformation and conversion of data during message processing.
An External Definition in SAP PI/PO refers to a reusable object that defines the structure and properties of external data types, which can be used in message mapping and integration scenarios.
A Sender Agreement in SAP PI/PO defines the technical settings and parameters required for sending messages from a specific sender system to SAP PI/PO.
Receiver Determination in SAP PI/PO determines the target receiver system or systems for a specific message based on predefined rules and configurations.
A Business Partner in SAP PI/PO represents an external business entity, such as a customer, supplier, or partner, with whom an organization interacts during the integration process.
An Integration Process in SAP PI/PO represents a specific integration scenario and includes sender and receiver interfaces, mappings, and routing configurations.
A Receiver Agreement in SAP PI/PO defines the technical settings and parameters required for delivering messages from SAP PI/PO to a specific receiver system.
A Business Service in SAP PI/PO represents a logical grouping of interfaces and operations that define the functionality provided by a specific business system or application.
A Technical System in SAP PI/PO represents a physical system or application that is integrated with SAP PI/PO and is identified by its technical details, such as host name and port number.
A Sync-Async Bridge in SAP PI/PO enables communication between synchronous and asynchronous systems by converting synchronous requests into asynchronous messages.
An Async-Sync Bridge in SAP PI/PO enables communication between asynchronous and synchronous systems by converting asynchronous messages into synchronous requests.
Alert Configuration in SAP PI/PO allows you to set up alerts and notifications for monitoring integration scenarios, such as sending email notifications or triggering alert messages.
Please note that these answers are concise and may require further explanation during an interview.
Certainly! Here are the answers from question 37 onwards:
How do you create an iFlow in SAP PI/PO?
Answer: iFlows in SAP PI/PO are created using the Integration Builder, where you define the sender and receiver components, mappings, and routing rules to create an end-to-end integration flow.
What are the different types of communication patterns supported in SAP PI/PO?
Answer: SAP PI/PO supports various communication patterns, including synchronous, asynchronous, request-reply, fire-and-forget, publish-subscribe, and request-response patterns, to cater to different integration scenarios.
Explain the concept of Value Mapping in SAP PI/PO.
Answer: Value Mapping in SAP PI/PO allows you to define mapping rules between different value sets or code lists, enabling data transformation and conversion during message processing.
How do you configure Value Mapping in SAP PI/PO?
Answer: Value Mapping in SAP PI/PO is configured in the Integration Directory. You define the source and target values, mapping rules, and usage scenarios to map values between different systems.
What is an External Definition in SAP PI/PO?
Answer: An External Definition in SAP PI/PO is a reusable object that defines the structure and properties of external data types, which can be used in message mapping and integration scenarios.
Explain the concept of a Sender Agreement in SAP PI/PO.
Answer: A Sender Agreement in SAP PI/PO defines the technical settings and parameters required for sending messages from a specific sender system to SAP PI/PO, including communication channel, security settings, and message protocol.
How do you configure a Receiver Determination in SAP PI/PO?
Answer: Receiver Determination in SAP PI/PO is configured in the Integration Directory. You define the criteria, such as sender and receiver interfaces, mappings, and conditions, to determine the target receiver system for a specific message.
What is a Business Partner in SAP PI/PO?
Answer: A Business Partner in SAP PI/PO represents an external business entity, such as a customer, supplier, or partner, with whom an organization interacts during the integration process.
Explain the concept of an Integration Process in SAP PI/PO.
Answer: An Integration Process in SAP PI/PO represents a specific integration scenario and includes sender and receiver interfaces, mappings, routing configurations, and optional BPMN (Business Process Model and Notation) elements for complex orchestration.
How do you configure a Receiver Agreement in SAP PI/PO?
Answer: A Receiver Agreement in SAP PI/PO defines the technical settings and parameters required for delivering messages from SAP PI/PO to a specific receiver system, including communication channel, security settings, and message protocol.
What is the role of a Business Service in SAP PI/PO?
Answer: A Business Service in SAP PI/PO represents a logical grouping of interfaces and operations that define the functionality provided by a specific business system or application.
Explain the concept of a Technical System in SAP PI/PO.
Answer: A Technical System in SAP PI/PO represents a physical system or application that is integrated with SAP PI/PO and is identified by its technical details, such as host name, port number, and system ID.
What is the difference between a Sync-Async Bridge and an Async-Sync Bridge?
Answer: A Sync-Async Bridge in SAP PI/PO converts synchronous requests into asynchronous messages, allowing integration with asynchronous systems. An Async-Sync Bridge converts asynchronous messages into synchronous requests, enabling integration with synchronous systems.
How do you configure an Alert Configuration in SAP PI/PO?
Answer: Alert Configuration in SAP PI/PO is done in the Integration Directory.