How To Fix MEPO401 - Unit test: Error in &1 &2, case &3, purchase requisition no. &4

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 401

• Message text: Unit test: Error in &1 &2, case &3, purchase requisition no. &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO401 - Unit test: Error in &1 &2, case &3, purchase requisition no. &4 ?

  The SAP error message MEPO401 typically indicates an issue encountered during the processing of a purchase requisition in the context of a unit test. This error message is often related to the Purchase Order (PO) or Purchase Requisition (PR) processing in the Materials Management (MM) module of SAP.
  Cause:
  The error message MEPO401 can arise due to several reasons, including but not limited to:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the purchase requisition, such as missing or incorrect information.
  Configuration Issues: The system configuration for the purchasing process may not be set up correctly, leading to errors during processing.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the action.
  Unit Test Failures: If this error occurs during a unit test, it may indicate that the test case is not set up correctly or that the expected conditions for the test are not met.
  Missing Master Data: Required master data (like vendor, material, or purchasing info records) may be missing or incorrectly maintained.
  
  Solution:
  To resolve the MEPO401 error, you can take the following steps:
  
  Check Data: Review the purchase requisition number (&4) and ensure that all required fields are filled out correctly. Look for any missing or incorrect data.
  Review Configuration: Verify the configuration settings in the SAP system related to purchasing and ensure they are correctly set up.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the transaction. You may need to consult with your SAP security team.
  Unit Test Review: If this error occurs during a unit test, review the test case to ensure that it is correctly defined and that all prerequisites are met.
  Master Data Verification: Check that all relevant master data (vendors, materials, etc.) is correctly maintained and available in the system.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify the exact point of failure.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME52N (Change Purchase Requisition), and ME53N (Display Purchase Requisition).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to purchasing processes and error handling in the MM module for further insights.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.