SAP PI PO Consultant

10+ SAP PI PO Consultant Interview Questions and Answers

Updated 25 Oct 2022
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Q1. How to find the largest and smallest elements in an array.?

Ans.

To find the largest and smallest elements in an array, use built-in functions or loop through the array.

  • Use Math.max() and Math.min() functions for numbers

  • For strings, use localeCompare() function

  • Loop through the array and compare each element to find the largest and smallest

Q2. An example of end to end interface scenario implemented by you in your project

Ans.

Implemented an end to end interface scenario for order to cash process

  • Created a sales order in SAP ECC system

  • Sent the sales order to SAP PI system using IDoc

  • Transformed the IDoc to XML format using SAP PI mapping

  • Sent the XML message to third-party system using SOAP adapter

  • Received the response message from third-party system

  • Transformed the response message to IDoc format using SAP PI mapping

  • Sent the IDoc back to SAP ECC system

  • Verified the sales order status in SAP ECC system

Q3. What is use one as many, copy value function , format by example

Ans.

These are three different functions in SAP PI/PO used for mapping and transforming data.

  • Use One As Many: Splits one source field into multiple target fields

  • Copy Value Function: Copies the value of one field to another field

  • Format by Example: Formats the target field based on the example provided

Q4. Default Port numbers of FTP, SFTP and HTTP

Ans.

Default port numbers for FTP, SFTP, and HTTP

  • FTP default port number is 21

  • SFTP default port number is 22

  • HTTP default port number is 80

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Q5. Difference between SOAP & REST, remove and collapse context, file and sftp?

Ans.

SOAP is a protocol for exchanging structured information, while REST is an architectural style for building web services.

  • SOAP uses XML to encode messages, while REST uses a variety of formats such as JSON, XML, or plain text.

  • SOAP is more rigid and requires more bandwidth, while REST is more flexible and lightweight.

  • Remove context is used to remove the context of a message, while collapse context is used to collapse the context of a message.

  • File is used to transfer files betwe...read more

Q6. Difference between sap Pi 7.1 and Po 7.5

Ans.

SAP PI 7.1 is an older version while PO 7.5 is the latest version with improved features.

  • PO 7.5 has a new single stack architecture while PI 7.1 has a dual stack architecture

  • PO 7.5 has better support for cloud integration and API management

  • PO 7.5 has improved monitoring and error handling capabilities

  • PO 7.5 has a new web-based design tool called SAP Web IDE for integration development

  • PO 7.5 has improved security features such as SSL/TLS encryption and OAuth 2.0 authentication

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Q7. Difference between soap and rest adapter

Ans.

SOAP is a protocol for exchanging structured information using XML, while REST is an architectural style for building web services.

  • SOAP uses XML to encode messages, while REST uses a variety of formats such as JSON, XML, or plain text.

  • SOAP requires more bandwidth and processing power than REST due to its use of XML.

  • REST is more flexible and scalable than SOAP.

  • SOAP is commonly used in enterprise environments, while REST is popular for web-based applications.

  • SOAP has built-in e...read more

Q8. Pre-requisite for IDoc config at ECC and PO end?

Ans.

The pre-requisite for IDoc config at ECC and PO end is to have the necessary RFC destinations and ports configured.

  • RFC destinations must be created in both ECC and PO systems

  • Ports must be configured in both systems

  • Partner profiles must be maintained in both systems

  • IDoc types and message types must be defined and linked to the appropriate RFC destinations and ports

  • The necessary authorizations must be assigned to the user performing the configuration

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Q9. What you know about SAP?

Ans.

SAP is a multinational software corporation that provides enterprise software to manage business operations and customer relations.

  • SAP stands for Systems, Applications, and Products in Data Processing

  • It offers a wide range of software solutions for various industries such as finance, logistics, and human resources

  • SAP's flagship product is SAP ERP (Enterprise Resource Planning) which integrates all business processes into a single system

  • Other popular SAP products include SAP H...read more

Q10. On what adapters you have worked on??

Ans.

I have worked on various adapters including JDBC, SOAP, REST, IDoc, File, SFTP, and JMS.

  • JDBC adapter for database connectivity

  • SOAP adapter for web services

  • REST adapter for RESTful services

  • IDoc adapter for SAP integration

  • File adapter for file-based integration

  • SFTP adapter for secure file transfer

  • JMS adapter for messaging

Q11. Message flow in sap pi and po

Ans.

Message flow in SAP PI/PO involves sender, receiver, integration server, mapping, and adapters.

  • Messages are sent from a sender system to a receiver system through the integration server.

  • Mapping is used to transform the message format from the sender to the receiver system.

  • Adapters are used to connect the sender and receiver systems to the integration server.

  • Message monitoring and error handling are important aspects of message flow in SAP PI/PO.

Q12. Node functions in graphical mapping

Ans.

Node functions are used in graphical mapping to manipulate data within a node.

  • Node functions can be used to perform operations such as concatenation, substring, and date formatting.

  • They can also be used to convert data types and perform mathematical calculations.

  • Examples of node functions include CONCAT, SUBSTR, FORMAT_DATE, and ROUND.

  • Node functions can be accessed by selecting a node in the mapping editor and clicking on the 'Functions' button.

Q13. Monitoring of interfaces

Ans.

Monitoring of interfaces is crucial for ensuring smooth functioning of SAP PI PO system.

  • Monitoring can be done through SAP Solution Manager or third-party tools like Splunk or ELK stack.

  • Key metrics to monitor include message processing time, error rates, and message volume.

  • Alerts can be set up for critical errors or delays in message processing.

  • Regular monitoring and analysis of interface performance can help identify and resolve issues before they impact business operations.

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